Document And Entity Information
Note To Financial Statement Details Textual
Significant Accounting Policies
Note 1 - Nature of Business and Financial Condition
Note 2 - Summary of Significant Accounting Policies
gevo_PaymentsForNetSettlementOfCommonStock
Net settlement of common stock under stock plans
Represents payments for net settlement of common stock.
Note 3 - Revenues From Contracts With Customers and Other Revenues
Note 4 - Leases, Right-to-use Assets and Related Liabilities
Note 5 - Inventories
Note 6 - Property, Plant and Equipment
Measurement Input, Conversion Rate, Per 1000 dollars [Member]
Measurement input using conversion rate per 1000 dollars.
Note 7 - Embedded Derivatives
Note 8 - Accounts Payable and Accrued Liabilities
Income Tax Disclosure [Text Block]
Note 9 - Debt
Note 10 - Equity Incentive Plans
Note 11 - Stock-based Compensation
Note 12 - Income Taxes
Note 15 - Fair Value Measurements and Fair Value of Financial Instruments
us-gaap_LiabilitiesCurrent
Total current liabilities
Schedule of Maturities of Long-term Debt [Table Text Block]
Note 16 - Segments
Schedule of Debt [Table Text Block]
Note 1 - Nature of Business and Financial Condition (Details)
Note 2 - Summary of Significant Accounting Policies - Securities Potentially Dilute Calculation of Diluted Earnings Per Share (Details)
Note 3 - Revenues From Contracts With Customers and Other Revenues - Disaggregated Revenues (Details)
Note 4 - Leases, Right-to-use Assets and Related Liabilities - Lease Costs (Details)
Note 4 - Leases, Right-to-Use Assets and Related Liabilities - Future Minimum Payments Under Non-cancelable Operating Leases (Details)
Note 5 - Inventories - Components of Inventory Balances (Details)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodTotalFairValue
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Note 6 - Property, Plant and Equipment - Property, Plant and Equipment by Classification (Details)
Note 6 - Property, Plant and Equipment - Depreciation and Amortization Expense (Details)
Note 7 - Embedded Derivatives - Schedule of Inputs to Lattice Model Used to Value Embedded Derivatives (Details)
Note 7 - Embedded Derivatives - Schedule of Shares Issued Upon Exercise of Warrants (Details)
Note 7 - Embedded Derivatives - Exercise of Warrants (Details)
Note 8 - Accounts Payable and Accrued Liabilities - Components Accounts Payable and Accrued Liabilities in Consolidated Balance Sheets (Details)
Note 9 - Debt - Information Pertaining to Convertible Notes (Details)
Share-based Payment Arrangement, Option, Activity [Table Text Block]
Note 9 - Debt - Notes Payable - Other (Details)
Note 9 - Debt - Future Payments for Notes Payable - Other (Details)
Note 10 - Equity Incentive Plans - Restricted Common Stock Activity (Details)
Granted, weighted average grant date fair value (in dollars per share)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Note 11 - Stock-based Compensation - Stock-based Compensation Expense (Details)
Vested, weighted average grant date fair value (in dollars per share)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
Canceled or forfeited, weighted average grant date fair value (in dollars per share)
Note 11 - Stock-based Compensation - Stock Option Award Activity (Details)
Note 11 - Stock-based Compensation - Non-vested Restricted Stock (Details)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
Non-vested, weighted average grant date fair value (in dollars per share)
Non-vested, weighted average grant date fair value (in dollars per share)
Note 12 - Income Taxes - Net Deferred Tax Assets (Details)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Canceled or forfeited (in shares)
gevo_GainLossFromChangeInFairValueOfWarrantLiabilitiesNetOfExercises
Loss (gain) from the change in fair value of derivative warrant liability
Represents the gain (loss) from change in fair value of warrant liabilities net of exercises during the period.
Note 12 - Income Taxes - Reconciling Items from Income Tax Computed at the Statutory Federal Rate (Details)
Convertible 2020 Notes [Member]
Represents the convertible notes due in 2020.
Note 15 - Fair Value Measurements and Fair Value of Financial Instruments - Schedule of Carrying Value and Fair Value by Fair Value Hierarchy of Financial Instruments (Details)
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Non-vested (in shares)
Non-vested (in shares)
Note 15 - Fair Value Measurements and Fair Value of Financial Instruments - Schedule of Fair Value Measurements Using Level 3 Inputs (Details)
Schedule of Nonvested Share Activity [Table Text Block]
Note 16 - Segments - Information on Business Segments (Details)
Notes To Financial Statements
Granted (in shares)
Number of Restricted Shares Issued (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)
Notes To Financial Statements [Abstract]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Number of Restricted Shares Vested (in shares)
Vested (in shares)
Share-based Payment Arrangement, Cost by Plan [Table Text Block]
Options vested and expected to vest, weighted average remaining contractual term (Year)
Nonvested Restricted Stock Shares Activity [Table Text Block]
us-gaap_LongTermDebtCurrent
Less current portion
Options vested and expected to vest (in shares)
Options vested and expected to vest, weighted average exercise price (in dollars per share)
Options exercisable, weighted average exercise price (in dollars per share)
us-gaap_PaymentsToAcquireInvestments
Investment in Juhl
Loans payable - other (current)
Options exercisable, weighted average remaining contractual term (Year)
gevo_NumberOfCustomers
Number of Customers
Represents the number of customers.
Options exercisable (in shares)
Retrofit Assets [Member]
Property, plant, and equipment classified as retrofit assets.
Options outstanding, weighted average remaining contractual term (Year)
Defined Benefit Plan, Assumptions [Table Text Block]
Gevo Development / Agri-Energy [Member]
Our Gevo Development/Agri-Energy segment is currently responsible for the operation of our Luverne Facility and the production of ethanol, isobutanol and related products.
Series K Warrants [Member]
Represents the Series K warrants to purchase common stock.
Financial Instruments [Domain]
Retirement Plan Name [Axis]
Stock Options Issued to Employees and Board Members [Member]
An arrangement whereby an employee or board member is entitled to receive in the future, subject to vesting and other restrictions, a number of shares in the entity at a specified price, as defined in the agreement. Although there are variations, normally, after vesting, when an option is exercised, the employee-holder pays the strike value in cash to the issuing employer-entity and receives equity shares. The equity shares can be sold into the market for cash at the current market price without restriction.
Retirement Plan Name [Domain]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
Options outstanding, weighted average exercise price (in dollars per share)
Options outstanding, weighted average exercise price (in dollars per share)
Notes (current), net
Balance
Balance
Accounts payable and accrued liabilities
Total accounts payable and accrued liabilities
Canceled or forfeited, weighted average exercise price (in dollars per share)
Financial Instrument [Axis]
Granted, weighted average exercise price (in dollars per share)
Exercised, weighted average exercise price (in dollars per share)
Accrued employee compensation
Lessee, Operating Leases [Text Block]
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
Options outstanding (in shares)
Options outstanding (in shares)
Proceeds from sale of property, plant and equipment
Other accrued liabilities
us-gaap_PolicyTextBlockAbstract
Accounting Policies
Accrued utilities and supplies
Equipment and insurance financed with notes payable
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares)
us-gaap_PaymentsForSoftware
Payments for Software, Total
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent
us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Acquisitions of property, plant and equipment
us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)
Vesting Period (Year)
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)
Accounts payable - trade
us-gaap_LossContingencyAccrualAtCarryingValue
Loss Contingency Accrual, Ending Balance
Current liabilities:
Corn and Finished Goods Inventory [Member]
Represents the corn and finished good inventory measured at fair value.
Assets
Total assets
Plan Name [Axis]
Plan Name [Domain]
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total
us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)
us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions
Share-based Payment Arrangement, Exercise of Option, Tax Benefit
us-gaap_OperatingLeaseLeaseIncome
Operating Lease, Lease Income, Total
Share-based Payment Arrangement [Text Block]
us-gaap_ContractWithCustomerAssetNet
Contract with Customer, Asset, after Allowance for Credit Loss, Total
Business Description and Basis of Presentation [Text Block]
Award Type [Domain]
Indemnification Agreement [Member]
Revenue and cost of goods sold
Award Type [Axis]
Net loss
Net loss
HCS Group GmbH [Member]
Represents HCS Group GmbH.
Stock Appreciation Rights (SARs) [Member]
Restricted Stock [Member]
gevo_NumberOfSecuritiesPurchased
Number of Securities Purchased (in shares)
The number of securities purchased during the period.
Share-based Payment Arrangement, Option [Member]
Warrant [Member]
Loss Contingency, Nature [Domain]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Inventory [Axis]
Inventory [Domain]
gevo_EquitySecuritiesPurchasePrice
Equity Securities, Purchase Price (in dollars per share)
The per share price of the equity securities purchased.
Antidilutive Securities [Axis]
Series A preferred stock of Juhl Clean Energy Assets, Inc. [Member]
Represents the series A preferred stock of Juhl Clean Energy Assets, Inc.
Antidilutive Securities, Name [Domain]
Loss Contingency Nature [Axis]
Commitments and Contingencies Disclosure [Text Block]
us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
Less accumulated depreciation and amortization
Property, plant and equipment, net
Property, plant and equipment, net
Property, plant, and equipment, gross
Accounts Payable, Accrued Liabilities and Other Noncurrent Liabilities [Member]
Primary financial statement caption encompassing accounts payable, accrued liabilities and other noncurrent liabilities.
Long-term Debt, Type [Axis]
Schedule of Depreciation and Amortization Expense [Table Text Block]
Tabular disclosure of depreciation and amortization expense.
Long-term Debt, Type [Domain]
gevo_DebtInstrumentConversionPriceReductionDiscountRate
Debt Instrument, Conversion Price Reduction, Discount Rate
The discount rate to the average of the daily volume weighted average price of the company's common stock that use to determine the conversion price of the convertible debt instrument.
Derivative Instrument [Axis]
Derivative Contract [Domain]
gevo_DebtInstrumentPikInterest
Debt Instrument, PIK Interest
The PIK interest rate of the debt instrument.
Investing Activities
Convertible Debt [Member]
Notes Payable, Insurance [Member]
Represents the notes payable issued for insurance.
Notes Payable, Equipment [Member]
Represents the notes payable issued for equipment.
us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
Accounts payable, accrued expenses and long-term liabilities
Intersegment Eliminations [Member]
Notes Payable, Other Payables [Member]
us-gaap_IncomeTaxExpenseBenefit
Income Tax Expense (Benefit), Total
Short-term Debt, Type [Axis]
Short-term Debt, Type [Domain]
us-gaap_OperatingExpenses
Total operating expenses
us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Defined Contribution Plan, Employer Discretionary Contribution Amount
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value, Ending Balance
us-gaap_DebtInstrumentConvertibleThresholdConsecutiveTradingDays1
Debt Instrument, Convertible, Threshold Consecutive Trading Days
us-gaap_DebtInstrumentConvertibleConversionPrice1
Debt Instrument, Convertible, Conversion Price (in dollars per share)
Stock-based compensation
us-gaap_AllocatedShareBasedCompensationExpense
us-gaap_DebtInstrumentConvertibleThresholdPercentageOfStockPriceTrigger
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger
us-gaap_DebtInstrumentConvertibleConversionRatio1
Debt Instrument, Convertible, Conversion Ratio
us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings
Total (gains) or losses for the period included in earnings
gevo_PercentageReductionInSalariesAndWages
Percentage Reduction in Salaries and Wages
The percentage of reduction in salaries and wages.
Amendment Flag
Blocksize and Leaf Resources [Member]
Information related to Blocksize Capital GmbH ("Blocksize") and Leaf Resources.
Use of Estimates, Policy [Policy Text Block]
us-gaap_DebtInstrumentPeriodicPayment
Debt Instrument, Periodic Payment, Total
January 2021 Offering [Member]
Information related to the January 2021 offering.
New Accounting Pronouncements, Policy [Policy Text Block]
gevo_OfferingOfStockRemainingCapacityValue
Offering of Stock, Remaining Capacity, Value
The value of the remaining number of shares authorized to be issuable under a stock offering program.
gevo_SharebasedCompensationArrangementBySharebasedPaymentAwardForfeitureRate
Share-based Compensation Arrangement by Share-based Payment Award, Forfeiture Rate
The forfeiture rate that is used under the share based compensation arrangement.
us-gaap_GainLossOnSaleOfPropertyPlantEquipment
Loss on sale of property, plant and equipment
us-gaap_SharesOutstanding
Balance (in shares)
Balance (in shares)
Common stock, shares outstanding (in shares)
Current Fiscal Year End Date
The 401(k) Plan [Member]
Information related to the 401(k) Plan (the “401(k) Plan”).
us-gaap_DebtInstrumentInterestRateStatedPercentage
Debt Instrument, Interest Rate, Stated Percentage
Variable lease cost (1)
us-gaap_LeaseCost
Total lease cost
us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
Prepaid expenses and other current assets, deposits and other assets
Impact of NOL write-offs
Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to the impact of NOL write-off.
Weighted-average discount rate - operating leases (3)
Document Fiscal Period Focus
Operating lease cost
Document Fiscal Year Focus
Consolidation, Policy [Policy Text Block]
Short-term lease cost
Lease, Cost [Table Text Block]
Right-of-use asset purchased with financing lease
Document Period End Date
gevo_OperatingLossCarryforwardsSubjectToLimitations
Operating Loss Carryforwards, Subject to Limitations
Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws which is subject to limitations.
Right-to-use assets obtained in exchange for new operating lease liabilities
gevo_OperatingLossCarryforwardsAnnualLimitationAmount
Operating Loss Carryforwards, Annual Limitation Amount
Amount of annual limitation on operating loss carryforward.
Weighted-average remaining lease term, operating leases (months) (Month)
Entity Emerging Growth Company
us-gaap_DebtInstrumentFaceAmount
Debt Instrument, Face Amount
Balance
Balance
Document Type
(Loss) on modification of 2020 Notes
Entity Small Business
Entity Shell Company
Finished Goods Inventory [Member]
Information related to finished goods inventory.
Document Information [Line Items]
Document Information [Table]
us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Balance, December 31, 2019
Balance, December 31, 2020
Entity Public Float
Entity Filer Category
Conversion from Convertible 2020/21 Notes to Common Stock [Member]
Information related to the conversion from "Convertible 2020/21 Notes" to common stock.
Debt Instrument [Axis]
Entity Current Reporting Status
Additions
Restructuring expenses
Restructuring Charges, Total
Debt Instrument, Name [Domain]
Entity Voluntary Filers
Entity Well-known Seasoned Issuer
Embedded Derivative, Convertible 2020 Notes [Member]
Represents the embedded derivative in connection with convertible 2020 notes.
Embedded Derivative, Convertible 2020 and 2020/21 Notes [Member]
Represents the embedded derivative in connection with convertible 2020 and 2020/21 notes.
Issue of 2020/21 Notes embedded derivative liability
Schedule of Long-term Debt Instruments [Table Text Block]
us-gaap_ConcentrationRiskPercentage1
Concentration Risk, Percentage
us-gaap_IncreaseDecreaseInAccountsReceivable
Accounts receivable
Non-cash stock-based compensation
Entity Central Index Key
Depreciation and amortization
Entity Registrant Name
Liability Class [Axis]
Fair Value by Liability Class [Domain]
Entity [Domain]
Customer Concentration Risk [Member]
Legal Entity [Axis]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
gevo_EmbeddedDerivativeLiabilityIssuance
Fair value of 2020/21 embedded derivative liability upon issuance
Represents embedded derivative liability issuance.
Concentration Risk Type [Axis]
Concentration Risk Type [Domain]
us-gaap_AllowanceForDoubtfulAccountsReceivable
Accounts Receivable, Allowance for Credit Loss, Ending Balance
Entity Common Stock, Shares Outstanding (in shares)
gevo_EmbeddedDerivativeLiabilityChangeInFairValue
Increase in fair value of 2020/21 Notes embedded derivative liability prior to conversion of 2020/21 Notes
Represents embedded derivative liability change in fire value.
Change in value from increase in fair value prior to conversion of 2020/21 Notes
Represents fair value measurement with unobservable inputs reconciliation recurring basis liability, change in fair value prior to conversion.
gevo_EmbeddedDerivativeLiabilityChangeInFairValueOnConversion
Decrease in fair value of 2020/21 Notes embedded derivative liability upon conversion to common stock
Represents embedded derivative liability change in fair value on conversion.
Revenue Benchmark [Member]
Accounts Receivable [Member]
us-gaap_IncreaseDecreaseInInventories
Inventories
Trading Symbol
gevo_NumberOfEmbeddedDerivative
Number of Embedded Derivative
Represents the number of embedded derivatives.
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Issuance of common stock upon conversion of 2020/21 Notes
Issuance of common stock upon conversion of 2020/21 Notes (in shares)
us-gaap_StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans
Stock Issued During Period, Shares, Employee Stock Purchase Plans (in shares)
Exercised (in shares)
us-gaap_TableTextBlock
Notes Tables
Related Party [Axis]
Related Party [Domain]
Issuance of common stock under stock plans, net of taxes (in shares)
Selling, general and administrative expense
gevo_DebtInstrumentInterestRatePaidInKindPercentage
Debt Instrument, Interest Rate, Paid In Kind Percentage
Contractual paid in kind interest rate for funds borrowed, under the debt agreement.
Issuance of common stock under stock plans, net of taxes
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares)
us-gaap_WarrantsAndRightsOutstandingMeasurementInput
Warrants and Rights Outstanding, Measurement Input
us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod
Canceled or forfeited (in shares)
us-gaap_WarrantsAndRightsOutstandingTerm
Warrants and Rights Outstanding, Term (Year)
Granted (in shares)
gevo_BeneficialOwnershipLimitationPercentage
Beneficial Ownership Limitation, Percentage
Represents the beneficial ownership limitation percentage.
us-gaap_StockGrantedDuringPeriodValueSharebasedCompensation
Shares Granted, Value, Share-based Payment Arrangement, after Forfeiture, Total
us-gaap_StockIssuedDuringPeriodSharesNewIssues
Stock Issued During Period, Shares, New Issues (in shares)
Issuance of common stock in exchange for services rendered
Issuance of common stock in exchange for services rendered (in shares)
us-gaap_LiabilitiesAndStockholdersEquity
Total liabilities and stockholders' equity
Embedded derivative liability, measurement input
us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeNet
Embedded Derivative, Fair Value of Embedded Derivative, Net, Total
UNITED STATES
us-gaap_EmbeddedDerivativeFairValueOfEmbeddedDerivativeLiability
Embedded Derivative, Fair Value of Embedded Derivative Liability
Research and development expense
Accumulated deficit
Debt Disclosure [Text Block]
Measurement Input, Price Volatility [Member]
Interest expense
Interest expense
gevo_BeneficialOwnershipLimitationAfterNoticePercentage
Beneficial Ownership Limitation After Notice, Percentage
The beneficial ownership limitation after notice has passed from not converting the shares which would exceed the original ownership limitation.
Changes in operating assets and liabilities:
Measurement Input, Risk Free Interest Rate [Member]
us-gaap_AmortizationOfFinancingCosts
Amortization of debt issue costs
us-gaap_NotesPayableFairValueDisclosure
Notes Payable, Fair Value Disclosure
us-gaap_DisclosureTextBlockAbstract
Notes to Financial Statements
gevo_BeneficialOwnershipLimitationPercentageNotice
Beneficial Ownership Limitation Percentage, Notice (Day)
Number of days notice prior to an increase in the beneficial ownership limitation.
Inventory Disclosure [Text Block]
Subsequent Event [Member]
Measurement Input, Expected Term [Member]
Schedule of Inventory, Current [Table Text Block]
Coupon Make Whole Payments [Member]
Represents the coupon make whole payment.
Total lease liabilities, operating leases
Operating Lease, Liability, Total
us-gaap_PaidInKindInterest
Paid-in-kind interest
Measurement Input, Entity Credit Risk [Member]
Subsequent Event Type [Axis]
Measurement Input, Exercise Price [Member]
Subsequent Event Type [Domain]
Measurement Input, Conversion Price [Member]
us-gaap_OperatingLeaseRightOfUseAsset
Operating Lease, Right-of-Use Asset
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Total, operating leases
Balance
Balance
us-gaap_UnamortizedDebtIssuanceExpense
us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
Less: Amounts representing present value discounts, operating leases
Total lease liabilities, financing leases
Finance cash flows from finance lease
Measurement Input Type [Axis]
2023, operating leases
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree
Measurement Input Type [Domain]
2024, operating leases
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour
2025, operating leases
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive
2026 and thereafter, operating leases
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
2021, operating leases
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
2022, operating leases
us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
us-gaap_PaymentsForRestructuring
Payments
Lessee, Operating Lease, Liability, Maturity [Table Text Block]
Stock-based compensation
us-gaap_DebtConversionConvertedInstrumentSharesIssued1
Debt Conversion, Converted Instrument, Shares Issued (in shares)
Lessee, Leases [Policy Text Block]
Earnings Per Share, Policy [Policy Text Block]
Non-cash interest expense
us-gaap_DebtConversionOriginalDebtAmount1
Debt Conversion, Original Debt, Amount
Debt Conversion Description [Axis]
Total revenues
Total revenues
Debt Conversion, Name [Domain]
Operating expenses:
us-gaap_AmortizationOfDebtDiscountPremium
Amortization of debt discount
Income Tax, Policy [Policy Text Block]
Research and Development Expense, Policy [Policy Text Block]
Investment in Juhl
Depreciation and amortization
us-gaap_DepreciationDepletionAndAmortization
Costs Associated with Exit or Disposal Activity or Restructuring [Policy Text Block]
us-gaap_SharesIssuedPricePerShare
Shares Issued, Price Per Share (in dollars per share)
us-gaap_AssetsCurrent
Total current assets
Deposits and other assets
Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer and noncurrent assets classified as other.
Fair Value, Nonrecurring [Member]
Common stock, $0.01 par value per share; 250,000,000 authorized;128,138,311 and 14,083,232 shares issued and outstanding at December 31, 2020 and 2019, respectively.
Adjustments to reconcile net loss to net cash used in operating activities:
Measurement Frequency [Axis]
(Loss) gain from change in fair value of derivative warrant liability
Represents the gain (loss) from change in fair value of warrant liabilities.
Measurement Frequency [Domain]
Fair Value, Recurring [Member]
Common stock, shares authorized (in shares)
Common stock shares issued (in shares)
Non-cash purchase of property, plant and equipment
Issuance of common stock, net of issue costs
Represents the issuance of common stock, net of issue costs and warrants.
Fair Value Measurements, Recurring and Nonrecurring [Table Text Block]
Issuance of common stock upon exercise of warrants
Represents the stock issued during period value upon exercise of warrants.
Common stock, par value (in dollars per share)
Stockholders' Equity, Policy [Policy Text Block]
us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Common Stock, Capital Shares Reserved for Future Issuance (in shares)
us-gaap_DeferredTaxAssetsValuationAllowance
Valuation allowance
Statistical Measurement [Domain]
Operating cash flows from operating leases
Maximum [Member]
Minimum [Member]
Product and Service [Axis]
Product and Service [Domain]
Statistical Measurement [Axis]
Operating cash flows from finance lease
Debt, Policy [Policy Text Block]
us-gaap_DeferredTaxAssetsLiabilitiesNet
Net deferred tax assets
Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block]
Cash paid for interest
Other temporary differences
Property, Plant and Equipment Disclosure [Text Block]
Geographical [Axis]
Property, Plant and Equipment [Table Text Block]
us-gaap_DeferredTaxAssetsGross
Deferred tax assets
Geographical [Domain]
Inventories
Total inventories
Work in process
Revenue from contract with Customer
Revenue from Contract with Customer, Including Assessed Tax
Fair Value, Inputs, Level 3 [Member]
Finished goods
Fair Value Hierarchy and NAV [Domain]
Customer [Axis]
Customer [Domain]
Fair Value, Inputs, Level 1 [Member]
Fair Value, Inputs, Level 2 [Member]
Spare parts
Issuance of common stock, net of issue costs (in shares)
Represents the issuance of common stock, net of issue costs and warrants, in shares.
Depreciation
Fair Value Hierarchy and NAV [Axis]
Ethanol Sales and Related Products [Member]
The amount of revenue derived from ethanol sales and related products.
Common Stock Issued (in shares)
Issuance of common stock upon exercise of warrants (in shares)
Stock Issued During Period, Shares, Upon Exercise of Warrants (in shares)
Represents the stock issued during period upon exercise of warrants.
Raw materials
Grant and Other [Member]
The amount of revenue derived from grant and other sources not separately disclosed.
Acquisitions of plant, property and equipment
Hydrocarbon [Member]
Related to revenue derived from hydrocarbons.
Variable Consideration or Multiple Performance Obligations [Member]
Related to revenue where there is variable consideration or multiple performance obligations.
Nature of Business [Policy Text Block]
Disclosure of accounting policy related to the nature of business.
Property, plant and equipment, useful life (Year)
Financial Condition [Policy Text Block]
Disclosure of accounting policy for financial condition.
At-the-market Offering [Member]
Related to an at-the-market offering program.
Construction in Progress [Member]
Operating Activities
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Revenue [Policy Text Block]
us-gaap_WarrantsAndRightsOutstanding
Warrants and Rights Outstanding
Statement [Line Items]
us-gaap_NumberOfOperatingSegments
Number of Operating Segments
Accounts receivable
Additional paid-in capital
Restricted stock
Convertible 2017 Notes [Member]
Represents the convertible notes expiring in 2017.
Building [Member]
AOCI Attributable to Parent [Member]
Stockholders' Equity
Leasehold Improvements [Member]
Property, Plant and Equipment, Policy [Policy Text Block]
Business interest expense
Other (expense) income
us-gaap_NonoperatingIncomeExpense
Total other income (expense)
Long-Lived Tangible Asset [Axis]
Segment Reporting Disclosure [Text Block]
Research and other credits
Long-Lived Tangible Asset [Domain]
Nutrients [Member]
Represents the raw materials, nutrients.
Net operating loss carryforwards
Corn [Member]
Represents the raw material, corn.
Enzymes and Other Inputs [Member]
Represents the raw materials, enzymes and other inputs.
Current assets:
Jet Fuels, Isooctane and Isooctene [Member]
Represents the finished goods, Jet fuels, Isooctane and Isooctene.
Distiller's Grains [Member]
Represents the finished good, distiller's grains.
Fair Value Disclosures [Text Block]
Ethanol [Member]
Represents the finished good, ethanol.
Isobutanol [Member]
Represents the finished good, Isobutanol.
Agri-Energy [Member]
Represents work in process at the Agri-Energy facility.
us-gaap_ContractWithCustomerAssetCreditLossExpense
Contract with Customer, Asset, Credit Loss Expense (Reversal)
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations
Cash and cash equivalents beginning of year
Cash and cash equivalents end of year
Inventory, Policy [Policy Text Block]
Site Improvement [Member]
Additions or improvements to assets to sites.
Gevo [Member]
Gevo segment is responsible for all research and development activities related to the future production of isobutanol,including the development of our proprietary biocatalysts, the production and sale of biojet fuel, our retrofit process and the next generation of chemicals and biofuels that will be based on our isobutanol technology. Our Gevo segment also develops, maintains and protects our intellectual property portfolio, develops future markets for our isobutanol and provides corporate oversight services.
us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
Net increase (decrease) in cash and cash equivalents
Computer, Office Equipment, and Software [Member]
Computer, office equipment, and software, nonconsumable in nature, with finite lives used to produce goods and services.
us-gaap_NetCashProvidedByUsedInFinancingActivities
Net cash provided by financing activities
us-gaap_Liabilities
Total liabilities
Demonstration Plant [Member]
Structure used in the demonstration of goods.
Original issue discount paid with 2020/21 Notes
Original issue discount paid with 2020/21 Notes
The fair value of notes issued for original issue discount.
Commitments and Contingencies (See Note 14)
Sale of Stock [Axis]
Sale of Stock [Domain]
Lab Equipment, Furniture and Fixtures, and Vehicles [Member]
Equipment used in labs, used in offices and stores, and for road transportation.
Workforce Reduced at Corporate Headquarters [Member]
Represents the workforce reduced at corporate headquarters.
Workforce Reduced at Luverne Facility [Member]
Represents the workforce reduced at Luverne Facility.
Loss from operations
Loss from operations
Other income (expense):
us-gaap_NetCashProvidedByUsedInOperatingActivities
Net cash used in operating activities
gevo_PercentageOfRevenueReduction
Percentage of Revenue Reduction
The percentage of revenue reduction.
us-gaap_NetCashProvidedByUsedInInvestingActivities
Net cash used in investing activities
Prepaid expenses and other current assets
Convertible 2020/21 Notes [Member]
Represents the convertible 2020/21 notes.
Lease Agreement [Member]
Represents the lease agreement.
us-gaap_GrossProfit
Gross loss
Cost of goods sold
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
Deposits and Other Assets [Member]
Represents information included in the balance sheet line item Deposits and Other Assets.
Consolidation Items [Domain]
us-gaap_InventoryWriteDown
Inventory Write-down
us-gaap_DueToRelatedPartiesCurrentAndNoncurrent
Due to Related Parties, Total
us-gaap_DeferredTaxLiabilitiesLeasingArrangements
Operating lease assets
Series 1 Unit [Member]
Represents the Series 1 Unit, which consists of of common stock and Series 2020 A Warrant to purchase common stock.
Derivative liability, fair value
us-gaap_DerivativeLiabilities
Series 2 Unit [Member]
Represents the Series 2 Unit, which consists of of common stock and Series 2020 B Warrant to purchase common stock.
Consolidation Items [Axis]
Investment, Policy [Policy Text Block]
gevo_DebtInstrumentUnamortizedDiscountAddition
Original issue discount paid with 2020/21 Notes
The increase to debt discount resulted from debt issuance.
us-gaap_PaymentOfFinancingAndStockIssuanceCosts
Debt and equity offering costs
gevo_DebtInstrumentExchangeOfNotes
Exchange of 2020 Notes for 2020/21 Notes
Increase (Decrease) for amounts of indebtedness resulted from exchange of notes.
SBA Loans [Member]
Represents the SBA loans.
Concentration Risk, Credit Risk, Policy [Policy Text Block]
gevo_ConvertibleDebtAndEmbeddedDerivativeLiabilitiesCurrent
Balance
Balance
The current portion of convertible debt and embedded derivative liabilities.
Embedded Derivative, 2020/21 Convertible Notes [Member]
Represents the embedded derivative on 2020/21 convertible notes.
Grant and other revenue
The amount of other revenues, which includes grants.
Other revenues
The amount of other revenues not separately disclosed.
us-gaap_ProceedsFromIssuanceOrSaleOfEquity
Proceeds from Issuance or Sale of Equity, Total
Series F Warrants [Member]
Represents the Series F warrants to purchase shares of common stock.
Inventory, fair value
gevo_InventoryFairValue
The fair value amount of inventory.
Series I Warrants [Member]
Represents the Series I warrants to purchase shares of common stock.
Scenario [Domain]
Cost of Goods and Service [Policy Text Block]
Forecast [Member]
Proceeds
Proceeds from the exercise of warrants
Proceeds from Warrant Exercises
Proceeds from issuance of common stock and common stock warrants
Proceeds from Issuance of Common Stock
Scenario [Axis]
Additional Paid-in Capital [Member]
Warrant, Issuance Date
Date the warrants or rights are issued, in CCYY-MM-DD format.
Warrants, Expiration date
Date the warrants or rights expire, in CCYY-MM-DD format.
Common Stock [Member]
Series F Warrants (in shares)
Number of common shares issued upon exercise of warrants.
Equity Components [Axis]
Equity Component [Domain]
Accounts Payable and Accrued Liabilities [Member]
Notes payable, other
us-gaap_LongTermDebt
Long-term Debt, Total
Long-term Debt, Total
Warrant Exercise Price (in dollars per share)
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)
Class of Warrant or Right [Axis]
us-gaap_RevenueRemainingPerformanceObligation
Revenue, Remaining Performance Obligation, Amount
Class of Warrant or Right [Domain]
Other Noncurrent Liabilities [Member]
us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByEachWarrantOrRight
Class of Warrant or Right, Number of Securities Called by Each Warrant or Right (in shares)
us-gaap_ClassOfWarrantOrRightOutstanding
Class of Warrant or Right, Outstanding (in shares)
gevo_IncreaseDecreaseInAtTheMarketOfferingOfStock
Increase (Decrease) in At-the-Market Offering of Stock
The amount of increase (decrease) in the at-the-market offering of stock during the period.
Shares Underlying Warrants (in shares)
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)
Issuance of common stock and common stock warrants, net of issue costs
The values of common stock and common stock warrants issued during period, net of issue costs.
Issuance of common stock and common stock warrants, net of issue costs (in shares)
Number of common stock and common stock warrants issued during period.
(Loss) on conversion of 2020/21 Notes to common stock
Gain (Loss) on Conversion of Notes to Common Stock
Loss on conversion of 2020/21 Notes to common stock
Amount of gain (loss) from the conversion of notes to common stock.
Timing of Transfer of Good or Service [Domain]
State and Local Jurisdiction [Member]
Transferred at Point in Time [Member]
Transferred over Time [Member]
Issuance of common stock upon exchange of debt
Values of common stock issued upon exchange of debt and make-whole.
gevo_IssuanceOfCommonStockInExchangeForServicesRendered
Issuance of common stock in exchange for services rendered
Value of common stock issued in exchange for services rendered.
Income Tax Authority [Axis]
gevo_LesseeOperatingLeaseLiabilityNotYetCommencedFairValue
Lessee, Operating Lease, Liability, Not yet Commenced, Fair Value
Represents the fair value of operating lease liabilities related to leases not yet commenced.
Income Tax Authority [Domain]
Disaggregation of Revenue [Table Text Block]
gevo_LesseeOperatingLeaseRightOfUseAssetNotYetCommencedFairValue
Lessee, Operating Lease, Right-of-Use Asset, Not yet Commenced, Fair Value
Represents the fair value of operating lease right-of-use assets related to leases not yet commenced.
Domestic Tax Authority [Member]
Timing of Transfer of Good or Service [Axis]
gevo_LesseeOperatingLeaseLeaseNotYetCommencedAmount
Lessee, Operating Lease, Lease Not yet Commenced, Amount
Represents the amount of operating leases not yet commenced.
Revenue from Contract with Customer [Text Block]
Machinery and Equipment [Member]
August 2020 Offering [Member]
Represents the August 2020 Offering.
Cash and Cash Equivalents, Policy [Policy Text Block]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance
Balance
us-gaap_DebtInstrumentUnamortizedDiscount
Receivable [Policy Text Block]
us-gaap_UnrecognizedTaxBenefits
Unrecognized Tax Benefits, Ending Balance
gevo_DebtInstrumentConvertibleConversionDebtIssueCosts
Conversion of 2020/21 Notes into common Stock
The amount of debt issue costs of the conversion feature embedded in the debt instrument.
Accounting Policies [Abstract]
gevo_DebtInstrumentConvertibleConversionDebtDiscount
Conversion of 2020/21 Notes into common Stock
The amount of debt discount of the conversion feature embedded in the debt instrument.
Significant Accounting Policies [Text Block]
us-gaap_OpenTaxYear
Open Tax Year
Basis of Accounting, Policy [Policy Text Block]
Series 2020C Warrants [Member]
Represents the series 2020C warrants.
gevo_DebtInstrumentConvertibleConversionOfNoteIntoCommonStockAndEmbeddedDerivativeChangeInValueUponConversion
Conversion of 2020/21 Notes into common Stock
The amount of the conversion of notes into common stock and embedded derivative change in value upon the conversion.
gevo_DebtInstrumentConvertiblePrincipalAmountConvertedNet
Conversion of 2020/21 Notes into common Stock
The principal amount converted, less debt discount and debt issue costs, of the conversion feature embedded in the debt instrument.
gevo_ClassOfWarrantOrRightIssuancePrice
Class of Warrant or Right, Issuance Price (in dollars per share)
The issuance price of warrant issued during period.
Selling, General and Administrative Expenses [Member]
Entity Interactive Data Current
Exercise of Warrants [Table Text Block]
Tabular disclosure of exercise of warrants.
us-gaap_RepaymentsOfSecuredDebt
Payment on secured debt
gevo_DebtInstrumentConvertiblePrincipalAmountConverted
Conversion of 2020/21 Notes into common Stock
The principal amount converted, before debt discount and debt issue costs, of the conversion feature embedded in the debt instrument.
Operating Expense [Member]
Title of 12(b) Security
Proceeds from SBA Loan
Proceeds from Issuance of Long-term Debt, Total
Cost of Sales [Member]
Research and Development Expense [Member]
Income Statement Location [Axis]
Income Statement Location [Domain]
Related Party Transactions Policy [Policy Text Block]
The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.
Segments [Axis]
gevo_UnitsIssuedWarrantPerUnit
Units Issued Warrant Per Unit (in shares)
Represents warrant issued per unit.
Segments [Domain]
gevo_UnitsIssuedDuringPeriod
Units Issued During Period (in shares)
Represents units issued during period.
us-gaap_TaxCreditCarryforwardAmount
Tax Credit Carryforward, Amount
Weighted-average number of common shares outstanding - basic and diluted (in shares)
gevo_UnitsIssuedPricePerUnit
Units Issued Price Per Unit (in dollars per share)
Represents the price per unit of units issued.
gevo_UnitsIssuedCommonSharePerUnit
Units Issued Common Share Per Unit (in shares)
Represents common share per unit of units issued.
The Series 2020 A Warrants [Member]
Represents the series 2020 A warrants.
Antidilutive securities (in shares)
Series 2020 B Warrants [Member]
Represents series 2020 B warrants.
Net loss per share - basic and diluted (in dollars per share)
Non-US [Member]
us-gaap_OperatingLossCarryforwards
Operating Loss Carryforwards, Total
Statement [Table]
Statement of Financial Position [Abstract]
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
us-gaap_EffectiveIncomeTaxRateContinuingOperations
Effective tax rate
Impact of change in statutory tax rates
gevo_IntercompanySales
Intercompany Sales
The amount of intercompany sales.
Valuation allowance
Statement of Cash Flows [Abstract]
Statement of Stockholders' Equity [Abstract]
Income Statement [Abstract]
Employee Benefit Plan [Text Block]
The disclosure for employee benefit plans.
2023
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree
2024
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour
2025
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive
us-gaap_RestructuringReserve
Balance
Balance
2021
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths
2022
us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
(Loss) gain from change in fair value of 2020/21 Notes and 2020 Notes embedded derivative liability
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net, Total
Loss (gain) from the change in fair value of 2020/21 Notes and 2020 Notes embedded derivative
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
us-gaap_RestructuringAndRelatedCostNumberOfPositionsEliminated
Restructuring and Related Cost, Number of Positions Eliminated
Stock Incentive Plans Disclosure [Text Block]
The entire disclosure for stock incentive plans.
Financing lease cost
Permanent deductions
The amount of effective income tax rate reconciliation, permanent differences.
Stock Incentive Plan 2010 [Member]
Represents the stock incentive plan 2010.
us-gaap_FinanceLeaseLiabilityPaymentsDue
Total, financing leases
2025, financing leases
us-gaap_FinanceLeaseLiabilityPaymentsDueYearFive
2026 and thereafter, financing leases
us-gaap_FinanceLeaseLiabilityPaymentsDueAfterYearFive
Operating lease liabilities
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from lease liabilities.
Warrants [Policy Text Block]
Disclosure of accounting policy for warrants.
Employee Stock Purchase Plan [Member]
Represents the employee stock purchase plan.
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
us-gaap_FinanceLeaseLiabilityUndiscountedExcessAmount
Less: Amounts representing present value discounts, financing leases
2021, financing leases
us-gaap_FinanceLeaseLiabilityPaymentsDueNextTwelveMonths
2022, financing leases
us-gaap_FinanceLeaseLiabilityPaymentsDueYearTwo
Discussion of Hybrid Instruments and Embedded Derivatives [Text Block]
2023, financing leases
us-gaap_FinanceLeaseLiabilityPaymentsDueYearThree
2024, financing leases
us-gaap_FinanceLeaseLiabilityPaymentsDueYearFour
Type of Restructuring [Domain]
Weighted-average discount rate - financing lease (2)
Employee Severance [Member]
State income taxes, net of federal benefits
Restructuring Type [Axis]
Weighted-average remaining lease term, financing lease (months) (Month)
us-gaap_EffectiveIncomeTaxRateReconciliationTaxCreditsResearch
Impact of R&D credit write-off
Financing Activities
Other long-term liabilities
Federal income tax at statutory rate
Purina Animal Nutrition, LLC [Member]
The entity Purina Animal Nutrition, LLC.
Eco-Energy, LLC [Member]
The entity Eco-Energy, LLC.
Share-based Compensation [Policy Text Block]
Policy disclosure for share-based compensation.
us-gaap_AccrualForEnvironmentalLossContingencies
Accrual for Environmental Loss Contingencies, Ending Balance
Warrants to Purchase Common Stock - Liability Classified [Member]
Represents warrants to purchase common stock - liability classified.
Non-cash lease expense
us-gaap_StockholdersEquity
Total stockholders' equity
Balance
Balance
Warrants to Purchase Common Stock - Equity Classified [Member]
Represents warrants to purchase common stock - equity classified.
Class of Stock [Axis]
Long-term portion
us-gaap_LongTermDebtNoncurrent
Loans payable - other (long-term)
Schedule of Restructuring Reserve by Type of Cost [Table Text Block]
Operating Segments [Member]
us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit
Share-based Payment Arrangement, Option, Exercise Price Range, Upper Range Limit (in dollars per share)
Derivative Financial Instruments, Liabilities [Member]
us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit
Share-based Payment Arrangement, Option, Exercise Price Range, Lower Range Limit (in dollars per share)