$FF
FutureFuel Corp. Stock $ff

$ff Overview Financials Valuation SEC Filings Company Website

2020 Q3 Form 10-K Financial Statement

#000143774921006178 Filed on March 16, 2021

Income Statement

Concept	2020 Q3	2020	2019 Q4
Revenue	$54.14M	$204.5M	$20.18M
YoY Change	-17.58%	-0.35%	-69.2%
Cost Of Revenue	$47.70M	$173.2M	-$42.00M
YoY Change	-20.76%	32.11%	-183.17%
Gross Profit	$6.446M	$31.31M	$62.15M
YoY Change	18.02%	-57.77%	315.21%
Gross Profit Margin	11.91%	15.31%	308.0%
Selling, General & Admin	$1.900M	$6.000M	$1.600M
YoY Change	35.71%	7.14%	6.67%
% of Gross Profit	29.48%	19.17%	2.57%
Research & Development	$791.0K	$2.988M	$900.0K
YoY Change	-5.04%	-6.36%	28.57%
% of Gross Profit	12.27%	9.54%	1.45%
Depreciation & Amortization	$2.690M	$11.15M	$3.000M
YoY Change	-25.69%	-7.75%	9.89%
% of Gross Profit	41.73%	35.62%	4.83%
Operating Expenses	$2.642M	$8.968M	$2.500M
YoY Change	20.8%	1.56%	13.64%
Operating Profit	$3.804M	$22.34M	$59.65M
YoY Change	16.15%	-65.79%	367.18%
Interest Expense	$32.00K	$151.0K	$1.600M
YoY Change	-25.58%	-12.72%	-125.4%
% of Operating Profit	0.84%	0.68%	2.68%
Other Income/Expense, Net	$2.256M	$9.439M	-$200.0K
YoY Change	-48.27%	-34.84%
Pretax Income	$6.060M	$31.78M	$61.10M
YoY Change	-20.64%	-60.18%	840.0%
Income Tax	-$830.0K	-$14.79M	-$11.30M
% Of Pretax Income	-13.7%	-46.53%	-18.49%
Net Earnings	$6.890M	$46.56M	$72.37M
YoY Change	4.05%	-47.19%	3841.88%
Net Earnings / Revenue	12.73%	22.77%	358.69%
Basic Earnings Per Share	$0.16	$1.06	$1.65
Diluted Earnings Per Share	$0.16	$1.06	$1.65
COMMON SHARES
Basic Shares Outstanding	43.74M	43.74M	43.74M
Diluted Shares Outstanding	43.75M	43.74M

Balance Sheet

Concept	2020 Q3	2020	2019 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$243.6M	$262.5M	$317.0M
YoY Change	-21.8%	-17.19%	7.49%
Cash & Equivalents	$180.2M	$198.1M	$243.3M
Short-Term Investments	$63.50M	$64.40M	$73.62M
Other Short-Term Assets	$1.494M	$5.700M	$1.493M
YoY Change	71.72%	67.65%	6.72%
Inventory	$29.09M	$33.90M	$37.57M
Prepaid Expenses	$583.0K		$1.932M
Receivables	$37.21M	$22.80M	$110.3M
Other Receivables	$22.40M	$17.70M	$8.000M
Total Short-Term Assets	$335.9M	$342.6M	$480.9M
YoY Change	-10.91%	-28.76%	32.72%
LONG-TERM ASSETS
Property, Plant & Equipment	$93.60M	$91.50M	$98.60M
YoY Change	-6.7%	-8.68%	-4.81%
Goodwill
YoY Change
Intangibles	$1.408M		$1.408M
YoY Change	0.0%		0.0%
Long-Term Investments
YoY Change
Other Assets	$5.918M	$5.700M	$5.611M
YoY Change	6.67%	39.02%	46.04%
Total Long-Term Assets	$100.9M	$98.70M	$105.6M
YoY Change	-5.92%	-6.53%	-2.95%
TOTAL ASSETS
Total Short-Term Assets	$335.9M	$342.6M	$480.9M
Total Long-Term Assets	$100.9M	$98.70M	$105.6M
Total Assets	$436.8M	$441.3M	$586.5M
YoY Change	-9.81%	-24.76%	24.48%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$9.479M	$13.40M	$61.30M
YoY Change	-63.02%	-78.59%	206.79%
Accrued Expenses	$6.886M	$5.100M	$4.410M
YoY Change	31.74%	13.33%	60.83%
Deferred Revenue	$3.390M		$5.030M
YoY Change	-32.54%		15.0%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$23.50M	$33.00M	$82.76M
YoY Change	-40.79%	-60.14%	109.57%
LONG-TERM LIABILITIES
Long-Term Debt	$0.00	$0.00	$0.00
YoY Change
Other Long-Term Liabilities	$2.348M	$24.10M	$2.388M
YoY Change	4.63%	1.69%	-43.69%
Total Long-Term Liabilities	$36.46M	$24.10M	$36.64M
YoY Change	-7.59%	1.69%	-13.95%
TOTAL LIABILITIES
Total Short-Term Liabilities	$23.50M	$33.00M	$82.76M
Total Long-Term Liabilities	$36.46M	$24.10M	$36.64M
Total Liabilities	$59.96M	$69.40M	$119.4M
YoY Change	-24.24%	-41.88%	45.48%
SHAREHOLDERS EQUITY
Retained Earnings	$94.48M		$184.6M
YoY Change	-23.03%		72.64%
Common Stock	$4.000K		$4.000K
YoY Change	0.0%		0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$376.8M	$371.9M	$467.1M
YoY Change
Total Liabilities & Shareholders Equity	$436.8M	$441.3M	$586.5M
YoY Change	-9.81%	-24.76%	24.48%

Cashflow Statement

Concept	2020 Q3	2020	2019 Q4
OPERATING ACTIVITIES
Net Income	$6.890M	$46.56M	$72.37M
YoY Change	4.05%	-47.19%	3841.88%
Depreciation, Depletion And Amortization	$2.690M	$11.15M	$3.000M
YoY Change	-25.69%	-7.75%	9.89%
Cash From Operating Activities	-$7.620M	$96.40M	$10.28M
YoY Change	-170.36%	178.32%	59.63%
INVESTING ACTIVITIES
Capital Expenditures	-$960.0K	$4.464M	-$830.0K
YoY Change	-35.14%	-35.96%	-53.63%
Acquisitions
YoY Change
Other Investing Activities	$3.550M	$4.940M	$560.0K
YoY Change	-44.09%	-55.85%	-95.88%
Cash From Investing Activities	$2.590M	$474.0K	-$270.0K
YoY Change	-46.82%	-88.77%	-102.29%
FINANCING ACTIVITIES
Cash Dividend Paid		$141.7M
YoY Change		1250.05%
Common Stock Issuance & Retirement, Net		$0.00
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-2.620M	-$142.1M	-2.630M
YoY Change	0.0%	1253.46%	0.38%
NET CHANGE
Cash From Operating Activities	-7.620M	$96.40M	10.28M
Cash From Investing Activities	2.590M	$474.0K	-270.0K
Cash From Financing Activities	-2.620M	-$142.1M	-2.630M
Net Change In Cash	-7.650M	-$45.21M	7.380M
YoY Change	-158.49%	-259.42%	-52.78%
FREE CASH FLOW
Cash From Operating Activities	-$7.620M	$96.40M	$10.28M
Capital Expenditures	-$960.0K	$4.464M	-$830.0K
Free Cash Flow	-$6.660M	$91.94M	$11.11M
YoY Change	-154.1%	232.31%	34.99%

Facts In Submission

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CY2018	us-gaap	Net Income Loss NetIncomeLoss	53158000	USD
CY2020	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	11150000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-23000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	84000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax	-49000	USD
CY2020	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	-88000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax	316000	USD
CY2019	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	12087000	USD
CY2018	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	11227000	USD
CY2020	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	108000	USD
CY2019	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	144000	USD
CY2018	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	144000	USD
CY2020	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-610000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-5145000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	-1253000	USD
CY2020	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-246000	USD
CY2019	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	6281000	USD
CY2018	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-13238000	USD
CY2020	ff	Change In Fair Value Of Derivative Instruments And Marketable Securities ChangeInFairValueOfDerivativeInstrumentsAndMarketableSecurities	390000	USD
CY2019	ff	Change In Fair Value Of Derivative Instruments And Marketable Securities ChangeInFairValueOfDerivativeInstrumentsAndMarketableSecurities	30000	USD
CY2018	ff	Change In Fair Value Of Derivative Instruments And Marketable Securities ChangeInFairValueOfDerivativeInstrumentsAndMarketableSecurities	2130000	USD
CY2020	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-4129000	USD
CY2019	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	-1662000	USD
CY2018	us-gaap	Equity Securities Fv Ni Realized Gain Loss EquitySecuritiesFvNiRealizedGainLoss	1227000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	49000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	21000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	357000	USD
CY2020	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-31000	USD
CY2019	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	11000	USD
CY2018	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-41000	USD
CY2020	us-gaap	Interest Expense Other InterestExpenseOther	43000	USD
CY2019	us-gaap	Interest Expense Other InterestExpenseOther	29000	USD
CY2018	us-gaap	Interest Expense Other InterestExpenseOther	28000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-88865000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	93970000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-5679000	USD
CY2020	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	-3176000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	2758000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable Related Parties IncreaseDecreaseInAccountsReceivableRelatedParties	1679000	USD
CY2020	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-3684000	USD
CY2019	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-1723000	USD
CY2018	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-4458000	USD
CY2020	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	9606000	USD
CY2019	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	1204000	USD
CY2018	us-gaap	Increase Decrease In Income Taxes Receivable IncreaseDecreaseInIncomeTaxesReceivable	-79000	USD
CY2020	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	2035000	USD
CY2019	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	165000	USD
CY2018	us-gaap	Increase Decrease In Prepaid Expense IncreaseDecreaseInPrepaidExpense	107000	USD
CY2020	ff	Increase Decrease In Prepaid Expenses Related Parties IncreaseDecreaseInPrepaidExpensesRelatedParties	-12000	USD
CY2019	ff	Increase Decrease In Prepaid Expenses Related Parties IncreaseDecreaseInPrepaidExpensesRelatedParties	-0	USD
CY2018	ff	Increase Decrease In Prepaid Expenses Related Parties IncreaseDecreaseInPrepaidExpensesRelatedParties	-0	USD
CY2020	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-658000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-206000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	342000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-48639000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	41453000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	1243000	USD
CY2020	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	-271000	USD
CY2019	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	-434000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	506000	USD
CY2020	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	456000	USD
CY2019	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	1087000	USD
CY2018	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	274000	USD
CY2020	ff	Increase Decrease In Accrued Expenses And Other Current Liabilities Related Parties IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilitiesRelatedParties	-64000	USD
CY2019	ff	Increase Decrease In Accrued Expenses And Other Current Liabilities Related Parties IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilitiesRelatedParties	64000	USD
CY2018	ff	Increase Decrease In Accrued Expenses And Other Current Liabilities Related Parties IncreaseDecreaseInAccruedExpensesAndOtherCurrentLiabilitiesRelatedParties	0	USD
CY2020	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-691000	USD
CY2019	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	1628000	USD
CY2018	us-gaap	Increase Decrease In Contract With Customer Liability IncreaseDecreaseInContractWithCustomerLiability	-1258000	USD
CY2020	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-462000	USD
CY2019	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	-3649000	USD
CY2018	us-gaap	Increase Decrease In Other Noncurrent Liabilities IncreaseDecreaseInOtherNoncurrentLiabilities	3177000	USD
CY2020	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	96403000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	34638000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	85613000	USD
CY2020	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	-158000	USD
CY2019	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	111000	USD
CY2018	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	-1680000	USD
CY2020	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	5073000	USD
CY2019	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	20131000	USD
CY2018	us-gaap	Payments To Acquire Marketable Securities PaymentsToAcquireMarketableSecurities	19664000	USD
CY2020	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	9803000	USD
CY2019	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	31419000	USD
CY2018	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	48235000	USD
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	50000	USD
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	13000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	22000	USD
CY2020	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4464000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	6971000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	4867000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	474000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	4219000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	25406000	USD
CY2020	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	8180000	USD
CY2019	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	0	USD
CY2018	us-gaap	Proceeds From Short Term Debt ProceedsFromShortTermDebt	0	USD
CY2020	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	8180000	USD
CY2019	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	-0	USD
CY2018	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	-0	USD
CY2020	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	-0	USD
CY2019	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	-0	USD
CY2018	us-gaap	Payments Related To Tax Withholding For Share Based Compensation PaymentsRelatedToTaxWithholdingForShareBasedCompensation	176000	USD
CY2020	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	477000	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	-0	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	-0	USD
CY2020	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	119000	USD
CY2019	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	0	USD
CY2018	us-gaap	Proceeds From Issuance Of Unsecured Debt ProceedsFromIssuanceOfUnsecuredDebt	0	USD
CY2020	us-gaap	Payments Of Dividends PaymentsOfDividends	141728000	USD
CY2019	us-gaap	Payments Of Dividends PaymentsOfDividends	10498000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	10498000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-142086000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-10498000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-10674000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-45209000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	28359000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	100345000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	243331000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	214972000	USD
CY2017Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	114627000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	198122000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	243331000	USD
CY2018Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	214972000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	2000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	0	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	0	USD
CY2020	us-gaap	Income Taxes Paid IncomeTaxesPaid	661000	USD
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	2372000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	9182000	USD
CY2020	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	0	USD
CY2019	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	207000	USD
CY2018	us-gaap	Capital Expenditures Incurred But Not Yet Paid CapitalExpendituresIncurredButNotYetPaid	420000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	442000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	432000	USD
CY2018	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	0	USD
CY2020Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	10498000	USD
CY2019Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	10498000	USD
CY2018Q4	us-gaap	Dividends Payable Current And Noncurrent DividendsPayableCurrentAndNoncurrent	10498000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	351596000	USD
CY2018	us-gaap	Dividends Dividends	10498000	USD
CY2018	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	357000	USD
CY2018	us-gaap	Adjustments Related To Tax Withholding For Share Based Compensation AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation	176000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-180000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	53158000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	389078000	USD
CY2019	us-gaap	Dividends Dividends	10498000	USD
CY2019	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	21000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	316000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	88181000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	467098000	USD
CY2020	us-gaap	Dividends Dividends	141728000	USD
CY2020	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	49000	USD
CY2020	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-88000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	46564000	USD
CY2020Q4	us-gaap	Stockholders Equity StockholdersEquity	371883000	USD
CY2020	us-gaap	Nature Of Operations NatureOfOperations	<table border="0" cellpadding="0" cellspacing="0" style="width: 100%; text-indent: 0px;"> <tbody> <tr style="vertical-align: top;"> <td style="width: 36pt;"> <p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;"><em style="font: inherit;">1</em>)</p> </td> <td> <p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt;">Description of business and operations</p> </td> </tr> </tbody> </table> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family: "Times New Roman"; font-size: 10pt; font-variant: normal; margin: 0pt 0pt 0pt 36pt;">FutureFuel Corp. (the “Company”) is a Delaware corporation with its wholly owned subsidiaries, FutureFuel Chemical Company; FFC Grain, L.L.C.; FutureFuel Warehouse Company, L.L.C.; and Legacy Regional Transport, L.L.C.</p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 35pt;">The Company’s sole operating facility is FutureFuel Chemical Company located in Batesville, Arkansas, a manufacturer of specialty and performance chemicals and biofuels.</p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p>
CY2020	us-gaap	Concentration Risk Credit Risk ConcentrationRiskCreditRisk	<p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 35pt;"><i>Customer concentrations</i></p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 35pt;">For the <em style="font: inherit;">twelve</em> months ended <em style="font: inherit;"> December 31, 2020, </em><em style="font: inherit;">2019,</em> and <em style="font: inherit;">2018,</em> significant portions of the Company’s sales were made to a relatively small number of customers. Sales to <span style="-sec-ix-hidden:c70834570">one</span> biodiesel customer totaled $25,460 (12% of total revenue) in <em style="font: inherit;">2020,</em> $22,351 (11% of total revenue) in <em style="font: inherit;">2019,</em> and sales to two customers in <em style="font: inherit;">2018</em> totaled $57,198 (20% of total revenue). Receivables for the customer at <em style="font: inherit;"> December 31, 2020 </em>and <em style="font: inherit;">2019,</em> was 2% and <span style="-sec-ix-hidden:c70834595">0%,</span> respectively.</p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p> <p style="font-family:Times New Roman;font-size:10pt;font-variant:normal;margin:0pt 0pt 0pt 35pt;">No chemical customers represented a greater than <em style="font: inherit;">10%</em> of total sales revenue in <em style="font: inherit;">2020.</em> In <em style="font: inherit;">2019</em> and <em style="font: inherit;">2018,</em> <span style="-sec-ix-hidden:c70834601"><span style="-sec-ix-hidden:c70834602">one</span></span> customer and its affiliates, represented approximately 22%, and 27% of chemicals revenue (11%, and 11% of total revenues), respectively. We sell multiple products to various affiliates of this customer under both long-term and short-term contracts. One product contract was <em style="font: inherit;">not</em> renewed at <em style="font: inherit;"> December 31, 2020 </em>representing 17%, 10%, and 12% of chemical revenue (7%, 5%, and 5% of total revenue) for <em style="font: inherit;">2020,</em> <em style="font: inherit;">2019,</em> and <em style="font: inherit;">2018,</em> respectively. Another product contract was <em style="font: inherit;">not</em> renewed at <em style="font: inherit;"> December 31, 2019 </em>representing 15% of chemical revenue in <em style="font: inherit;">2019</em> (7% of total revenue), and 14% of chemical revenue in <em style="font: inherit;">2018</em> (6% of total revenue).</p> <p style="font-family:'Times New Roman';font-size:10pt;font-variant:normal;margin:0pt;"> </p>
CY2020	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	4520000	USD
CY2019	us-gaap	Contract With Customer Liability Revenue Recognized ContractWithCustomerLiabilityRevenueRecognized	4077000	USD
CY2020Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	12279000	USD
CY2019Q4	us-gaap	Accounts Receivable Net AccountsReceivableNet	11902000	USD
CY2020Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	808000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	1067000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	3769000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	5030000	USD
CY2020Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	17943000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	17151000	USD
CY2020Q4	ff	Accounts Receivable Blenders Tax Credit AccountsReceivableBlendersTaxCredit	8300000	USD
CY2019Q4	ff	Accounts Receivable Blenders Tax Credit AccountsReceivableBlendersTaxCredit	97295000	USD
CY2020Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	63000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable AllowanceForDoubtfulAccountsReceivable	0	USD
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	21712	USD
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.17	pure
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2020Q4	us-gaap	Revenue Remaining Performance Obligation Percentage RevenueRemainingPerformanceObligationPercentage	0.83	pure
CY2020	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	222000	USD
CY2019	us-gaap	Capitalized Contract Cost Amortization CapitalizedContractCostAmortization	222000	USD
CY2020	ff	Btc Rebate BTCRebate	2017000	USD
CY2019	ff	Btc Rebate BTCRebate	39423000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	204505000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	205226000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	204505000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	205226000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	204505000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	205226000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	291018000	USD
CY2020Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	15452000	USD
CY2019Q4	us-gaap	Inventory Finished Goods InventoryFinishedGoods	22564000	USD
CY2020Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	1632000	USD
CY2019Q4	us-gaap	Inventory Work In Process InventoryWorkInProcess	2768000	USD
CY2020Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	22674000	USD
CY2019Q4	us-gaap	Inventory Raw Materials And Supplies InventoryRawMaterialsAndSupplies	20121000	USD
CY2020Q4	us-gaap	Inventory Gross InventoryGross	39758000	USD
CY2019Q4	us-gaap	Inventory Gross InventoryGross	45453000	USD
CY2020Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	5869000	USD
CY2019Q4	us-gaap	Inventory Lifo Reserve InventoryLIFOReserve	7880000	USD
CY2020Q4	us-gaap	Inventory Net InventoryNet	33889000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	37573000	USD
CY2020	us-gaap	Effect Of Lifo Inventory Liquidation On Income EffectOfLIFOInventoryLiquidationOnIncome	2012000	USD
CY2019	us-gaap	Effect Of Lifo Inventory Liquidation On Income EffectOfLIFOInventoryLiquidationOnIncome	2491000	USD
CY2020	us-gaap	Inventory Write Down InventoryWriteDown	0	USD
CY2020	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	4379000	USD
CY2019	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	-1301000	USD
CY2018	us-gaap	Derivative Instruments Not Designated As Hedging Instruments Gain Loss Net DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet	633000	USD
CY2019Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	1091000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	933000	USD
CY2020Q4	us-gaap	Marketable Securities MarketableSecurities	64404000	USD
CY2019Q4	us-gaap	Marketable Securities MarketableSecurities	73620000	USD
CY2020	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	-246000	USD
CY2019	us-gaap	Equity Securities Fv Ni Unrealized Gain Loss EquitySecuritiesFvNiUnrealizedGainLoss	6281000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	3676000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	264000	USD
CY2020Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	-0	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	3940000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Amortized Cost Basis AvailableForSaleDebtSecuritiesAmortizedCostBasis	5104000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Gain Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax	378000	USD
CY2019Q4	us-gaap	Available For Sale Debt Securities Accumulated Gross Unrealized Loss Before Tax AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax	3000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Securities AvailableForSaleSecuritiesDebtSecurities	5479000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	0	USD
CY2019Q4	us-gaap	Debt Securities Available For Sale Unrealized Loss Position DebtSecuritiesAvailableForSaleUnrealizedLossPosition	151000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Continuous Unrealized Loss Position12 Months Or Longer DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger	0	USD
CY2020	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	99000	USD
CY2019	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	0	USD
CY2018	us-gaap	Debt Securities Available For Sale Realized Gain Loss DebtSecuritiesAvailableForSaleRealizedGainLoss	0	USD
CY2020Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	3676000	USD
CY2019Q4	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	3940000	USD
CY2019	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	356000	USD
CY2020Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P2Y8M12D
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	294000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	25000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	0	USD
CY2020Q4	us-gaap	Land And Land Improvements LandAndLandImprovements	5924000	USD
CY2019Q4	us-gaap	Land And Land Improvements LandAndLandImprovements	5924000	USD
CY2020Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	27187000	USD
CY2019Q4	us-gaap	Buildings And Improvements Gross BuildingsAndImprovementsGross	27244000	USD
CY2020Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	179923000	USD
CY2019Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	176772000	USD
CY2020Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	256000	USD
CY2019Q4	us-gaap	Construction In Progress Gross ConstructionInProgressGross	646000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	121746000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	111989000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	91544000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	98597000	USD
CY2020	us-gaap	Depreciation Depreciation	11150000	USD
CY2019	us-gaap	Depreciation Depreciation	12087000	USD
CY2018	us-gaap	Depreciation Depreciation	11227000	USD
CY2015Q2	us-gaap	Payments To Acquire Intangible Assets PaymentsToAcquireIntangibleAssets	1408000	USD
CY2020Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1408000	USD
CY2020	us-gaap	Impairment Of Intangible Assets Excluding Goodwill ImpairmentOfIntangibleAssetsExcludingGoodwill	0	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	532000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	532000	USD
CY2020Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	1383000	USD
CY2020	us-gaap	Operating Lease Expense OperatingLeaseExpense	841000	USD
CY2019	us-gaap	Operating Lease Expense OperatingLeaseExpense	576000	USD
CY2020	us-gaap	Short Term Lease Cost ShortTermLeaseCost	106000	USD
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	171000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	841000	USD
CY2020Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2609000	USD
CY2019Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	2534000	USD
CY2020Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	1730000	USD
CY2019Q4	us-gaap	Accrual For Taxes Other Than Income Taxes Current AccrualForTaxesOtherThanIncomeTaxesCurrent	1226000	USD
CY2020Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	247000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Current OtherAccruedLiabilitiesCurrent	113000	USD
CY2020Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	5077000	USD
CY2019Q4	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	4410000	USD
CY2020Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	1331000	USD
CY2019Q4	us-gaap	Asset Retirement Obligation AssetRetirementObligation	1288000	USD
CY2020	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	43000	USD
CY2019	us-gaap	Asset Retirement Obligation Accretion Expense AssetRetirementObligationAccretionExpense	28000	USD
CY2020	us-gaap	Asset Retirement Obligation Revision Of Estimate AssetRetirementObligationRevisionOfEstimate	0	USD
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	576000	USD
CY2020	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	442000	USD
CY2019	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	432000	USD
CY2020Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.037	pure
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.044	pure
CY2020Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	72000	USD
CY2020Q4	us-gaap	Purchase Obligation Due In Next Twelve Months PurchaseObligationDueInNextTwelveMonths	37000	USD
CY2020Q4	ff	Purchase Obligation Due In Second Third And Fourth Year PurchaseObligationDueInSecondThirdAndFourthYear	111000	USD
CY2020Q4	ff	Purchase Obligation Due In Fifth And Sixth Year PurchaseObligationDueInFifthAndSixthYear	43000	USD
CY2020Q4	ff	Purchase Obligation Due After Sixth Year PurchaseObligationDueAfterSixthYear	0	USD
CY2020Q4	us-gaap	Purchase Obligation PurchaseObligation	191000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	31778000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	79795000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	60177000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-14234000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-2811000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	7105000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	1120000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-4006000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	-1389000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	59000	USD
CY2019	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	-430000	USD
CY2018	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1167000	USD
CY2019	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1139000	USD
CY2018	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	136000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-14786000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-8386000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7019000	USD
CY2020	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.037	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.030	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Other EffectiveIncomeTaxRateReconciliationTaxCreditsOther	0.016	pure
CY2020	ff	Effective Income Tax Rate Reconciliation Tax Credit Federal Btc EffectiveIncomeTaxRateReconciliationTaxCreditFederalBtc	0.387	pure
CY2019	ff	Effective Income Tax Rate Reconciliation Tax Credit Federal Btc EffectiveIncomeTaxRateReconciliationTaxCreditFederalBtc	0.234	pure
CY2018	ff	Effective Income Tax Rate Reconciliation Tax Credit Federal Btc EffectiveIncomeTaxRateReconciliationTaxCreditFederalBtc	0.129	pure
CY2020	ff	Effective Income Tax Rate Reconciliation Tax Credit State Btc EffectiveIncomeTaxRateReconciliationTaxCreditStateBtc	0.038	pure
CY2019	ff	Effective Income Tax Rate Reconciliation Tax Credit State Btc EffectiveIncomeTaxRateReconciliationTaxCreditStateBtc	0.058	pure
CY2018	ff	Effective Income Tax Rate Reconciliation Tax Credit State Btc EffectiveIncomeTaxRateReconciliationTaxCreditStateBtc	0.033	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.005	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.002	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits Research EffectiveIncomeTaxRateReconciliationTaxCreditsResearch	0.002	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Deductions Dividends EffectiveIncomeTaxRateReconciliationDeductionsDividends	0.009	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Deductions Dividends EffectiveIncomeTaxRateReconciliationDeductionsDividends	0.004	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Deductions Dividends EffectiveIncomeTaxRateReconciliationDeductionsDividends	0.006	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.005	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.040	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.042	pure
CY2020	ff	Effective Income Tax Rate Reconciliation State Tax Credit Research Percent EffectiveIncomeTaxRateReconciliationStateTaxCreditResearchPercent	-0.010	pure
CY2019	ff	Effective Income Tax Rate Reconciliation State Tax Credit Research Percent EffectiveIncomeTaxRateReconciliationStateTaxCreditResearchPercent	-0.009	pure
CY2018	ff	Effective Income Tax Rate Reconciliation State Tax Credit Research Percent EffectiveIncomeTaxRateReconciliationStateTaxCreditResearchPercent	0	pure
CY2020	ff	Effective Income Tax Rate Reconciliation State Change In Enacted Tax Rate Percent EffectiveIncomeTaxRateReconciliationStateChangeInEnactedTaxRatePercent	0	pure
CY2019	ff	Effective Income Tax Rate Reconciliation State Change In Enacted Tax Rate Percent EffectiveIncomeTaxRateReconciliationStateChangeInEnactedTaxRatePercent	-0.016	pure
CY2018	ff	Effective Income Tax Rate Reconciliation State Change In Enacted Tax Rate Percent EffectiveIncomeTaxRateReconciliationStateChangeInEnactedTaxRatePercent	0	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	0	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	0	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Other EffectiveIncomeTaxRateReconciliationNondeductibleExpenseOther	0.053	pure
CY2020	ff	Effective Income Tax Rate Reconciliation Cares Act EffectiveIncomeTaxRateReconciliationCARESAct	-0.174	pure
CY2019	ff	Effective Income Tax Rate Reconciliation Cares Act EffectiveIncomeTaxRateReconciliationCARESAct	0	pure
CY2018	ff	Effective Income Tax Rate Reconciliation Cares Act EffectiveIncomeTaxRateReconciliationCARESAct	0	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.010	pure
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.002	pure
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.002	pure
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.465	pure
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.105	pure
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.117	pure
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-14786000	USD
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.465	pure
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-8386000	USD
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.105	pure
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	7019000	USD
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.117	pure
CY2020Q4	ff	Income Tax Refund Claim IncomeTaxRefundClaim	7695000	USD
CY2020Q4	us-gaap	Income Tax Examination Liability Refund Adjustment From Settlement With Taxing Authority IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority	0	USD
CY2018Q4	ff	Unrecognized Tax Benefits Increase Resulting From Prior Period Tax Positions Net UnrecognizedTaxBenefitsIncreaseResultingFromPriorPeriodTaxPositionsNet	2728000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	2804000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Expense UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense	448000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	270000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits	267000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	729000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Inventory DeferredTaxAssetsInventory	650000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Self Insurance DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance	64000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Self Insurance DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsSelfInsurance	103000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations	291000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Asset Retirement Obligations DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAssetRetirementObligations	199000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	5021000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	4427000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	0	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsDomestic	3121000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	1891000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards State And Local DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal	363000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	0	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	1684000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	23000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	41000	USD
CY2020Q4	ff	Deferred Tax Assets Tax Credit Carryforwards Research Domestic DeferredTaxAssetsTaxCreditCarryforwardsResearchDomestic	1659000	USD
CY2019Q4	ff	Deferred Tax Assets Tax Credit Carryforwards Research Domestic DeferredTaxAssetsTaxCreditCarryforwardsResearchDomestic	0	USD
CY2020Q4	ff	Deferred Tax Assets Tax Credit Carryforwards Research State DeferredTaxAssetsTaxCreditCarryforwardsResearchState	680000	USD
CY2019Q4	ff	Deferred Tax Assets Tax Credit Carryforwards Research State DeferredTaxAssetsTaxCreditCarryforwardsResearchState	343000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Derivative Instruments DeferredTaxAssetsDerivativeInstruments	0	USD
CY2019Q4	us-gaap	Deferred Tax Assets Derivative Instruments DeferredTaxAssetsDerivativeInstruments	56000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	1225000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	0	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	11853000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	11254000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	56000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Investments DeferredTaxLiabilitiesInvestments	79000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Inventory Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts	2748000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Capitalized Inventory Costs DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts	2860000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	19309000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	19891000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Unrealized Gains On Trading Securities DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities	1285000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Unrealized Gains On Trading Securities DeferredTaxLiabilitiesUnrealizedGainsOnTradingSecurities	1334000	USD
CY2020Q4	ff	Deferred Tax Liabilities Accrued Expenses DeferredTaxLiabilitiesAccruedExpenses	701000	USD
CY2019Q4	ff	Deferred Tax Liabilities Accrued Expenses DeferredTaxLiabilitiesAccruedExpenses	-0	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Derivatives DeferredTaxLiabilitiesDerivatives	26000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Derivatives DeferredTaxLiabilitiesDerivatives	-0	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	60000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	12965000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	24185000	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	24219000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	12332000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	55000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2804000	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	0	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	2804000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	-0	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	2804000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	-0	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	0	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	2804000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	27000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	-557000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	0	USD
CY2020	us-gaap	Open Tax Year OpenTaxYear	2017
CY2020	us-gaap	Net Income Loss NetIncomeLoss	46564000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	88181000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	53158000	USD
CY2020	us-gaap	Distributed Earnings DistributedEarnings	-0	USD
CY2019	us-gaap	Distributed Earnings DistributedEarnings	-0	USD
CY2018	us-gaap	Distributed Earnings DistributedEarnings	-0	USD
CY2020	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	-0	USD
CY2019	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	-0	USD
CY2018	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	16000	USD
CY2020	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	46564000	USD
CY2019	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	88181000	USD
CY2018	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	53142000	USD
CY2020	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	0	USD
CY2019	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	0	USD
CY2018	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Diluted UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted	16000	USD
CY2020	ff	Undistributed Earnings Loss Reallocated To Participating Securities UndistributedEarningsLossReallocatedToParticipatingSecurities	-0	USD
CY2019	ff	Undistributed Earnings Loss Reallocated To Participating Securities UndistributedEarningsLossReallocatedToParticipatingSecurities	-0	USD
CY2018	ff	Undistributed Earnings Loss Reallocated To Participating Securities UndistributedEarningsLossReallocatedToParticipatingSecurities	16000	USD
CY2020	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	46564000	USD
CY2019	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	88181000	USD
CY2018	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	53142000	USD
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	43743243
CY2019	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	43743243
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	43725333
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	907
CY2019	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	1433
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	5859
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	43744150
CY2019	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	43744676
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	43731192
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.06
CY2019	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.02
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.22
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.06
CY2019	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.02
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.22
CY2017Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Outstanding Stock Maximum ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfOutstandingStockMaximum	0.10	pure
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Shares Issued In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod	0
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	2.05
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	2.24
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	3.64
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	0
CY2020	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	49000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	21000	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	357000	USD
CY2020Q4	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions	0	USD
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	70000
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	12.48
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	10000
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	16.21
CY2018	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	40000
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	11.34
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	-0
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	0
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	40000
CY2018Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.55
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	10000
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	12.07
CY2019	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	-0
CY2019	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	-0
CY2019	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	0
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	50000
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	14.05
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	24000
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	11.56
CY2020	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	-0
CY2020	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	0
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	30000
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	13.99
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	44000
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	12.73
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	4330167
CY2020Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions	44000
CY2020	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2	P3Y8M12D
CY2020Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1	12.73
CY2020Q4	us-gaap	Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions	44000
CY2020Q4	us-gaap	Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1 SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1	12.73
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	34000	USD
CY2019Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	3000	USD
CY2020Q4	ff	Additional Shares Available For Trading If Exercise Registration Rights AdditionalSharesAvailableForTradingIfExerciseRegistrationRights	17725100
CY2020	us-gaap	Defined Contribution Plan Maximum Annual Contributions Per Employee Percent DefinedContributionPlanMaximumAnnualContributionsPerEmployeePercent	0.06	pure
CY2019Q3	us-gaap	Gross Profit GrossProfit	5462000	USD
CY2019Q4	us-gaap	Gross Profit GrossProfit	62145000	USD
CY2020	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1906000	USD
CY2019	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1771000	USD
CY2018	us-gaap	Defined Contribution Plan Cost Recognized DefinedContributionPlanCostRecognized	1801000	USD
CY2020Q4	us-gaap	Accounts Receivable Related Parties Current AccountsReceivableRelatedPartiesCurrent	1426000	USD
CY2019Q4	us-gaap	Accounts Receivable Related Parties Current AccountsReceivableRelatedPartiesCurrent	4602000	USD
CY2020Q4	ff	Prepaid Expenses Related Parties PrepaidExpensesRelatedParties	0	USD
CY2019Q4	ff	Prepaid Expenses Related Parties PrepaidExpensesRelatedParties	12000	USD
CY2020Q4	us-gaap	Accounts Payable Related Parties Current AccountsPayableRelatedPartiesCurrent	984000	USD
CY2019Q4	us-gaap	Accounts Payable Related Parties Current AccountsPayableRelatedPartiesCurrent	1255000	USD
CY2020Q4	ff	Accrued Expenses Related Parties Current AccruedExpensesRelatedPartiesCurrent	0	USD
CY2019Q4	ff	Accrued Expenses Related Parties Current AccruedExpensesRelatedPartiesCurrent	64000	USD
CY2020	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	1976000	USD
CY2019	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	3178000	USD
CY2018	us-gaap	Revenue From Related Parties RevenueFromRelatedParties	4069000	USD
CY2020	ff	Cost Of Goods Sold Related Parties CostOfGoodsSoldRelatedParties	6890000	USD
CY2019	ff	Cost Of Goods Sold Related Parties CostOfGoodsSoldRelatedParties	16945000	USD
CY2018	ff	Cost Of Goods Sold Related Parties CostOfGoodsSoldRelatedParties	19495000	USD
CY2020	ff	Distribution Related Parties DistributionRelatedParties	177000	USD
CY2019	ff	Distribution Related Parties DistributionRelatedParties	181000	USD
CY2018	ff	Distribution Related Parties DistributionRelatedParties	191000	USD
CY2020	us-gaap	Related Party Transaction Selling General And Administrative Expenses From Transactions With Related Party RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty	620000	USD
CY2019	us-gaap	Related Party Transaction Selling General And Administrative Expenses From Transactions With Related Party RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty	707000	USD
CY2018	us-gaap	Related Party Transaction Selling General And Administrative Expenses From Transactions With Related Party RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty	690000	USD
CY2020	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	204505000	USD
CY2019	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	205226000	USD
CY2018	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	291018000	USD
CY2020	us-gaap	Gross Profit GrossProfit	31307000	USD
CY2019	us-gaap	Gross Profit GrossProfit	74139000	USD
CY2018	us-gaap	Gross Profit GrossProfit	73398000	USD
CY2020Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	53082000	USD
CY2020Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	47422000	USD
CY2020Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	54138000	USD
CY2020Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	49863000	USD
CY2020Q1	us-gaap	Gross Profit GrossProfit	16399000	USD
CY2020Q2	us-gaap	Gross Profit GrossProfit	911000	USD
CY2020Q3	us-gaap	Gross Profit GrossProfit	6446000	USD
CY2020Q4	us-gaap	Gross Profit GrossProfit	7551000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	19043000	USD
CY2020Q2	us-gaap	Net Income Loss NetIncomeLoss	15159000	USD
CY2020Q3	us-gaap	Net Income Loss NetIncomeLoss	6890000	USD
CY2020Q4	us-gaap	Net Income Loss NetIncomeLoss	5472000	USD
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.44
CY2020Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.35
CY2020Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.16
CY2020Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.13
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.44
CY2020Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.35
CY2020Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.16
CY2020Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
CY2019Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	48501000	USD
CY2019Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	70864000	USD
CY2019Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	65684000	USD
CY2019Q4	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	20177000	USD
CY2019Q1	us-gaap	Gross Profit GrossProfit	3262000	USD
CY2019Q2	us-gaap	Gross Profit GrossProfit	3270000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	5499000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	3687000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	6622000	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	72373000	USD
CY2019Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.13
CY2019Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.08
CY2019Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.15
CY2019Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.65
CY2019Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.13
CY2019Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.08
CY2019Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.15
CY2019Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.65
CY2020Q1	us-gaap	Gas Purchase Payable Current GasPurchasePayableCurrent	246000	USD

Files In Submission

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FutureFuel Corp. Stock $ff

2020 Q3 Form 10-K Financial Statement

#000143774921006178 Filed on March 16, 2021

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Facts In Submission

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$FF FutureFuel Corp. Stock $ff

2020 Q3 Form 10-K Financial Statement

#000143774921006178 Filed on March 16, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

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FutureFuel Corp. Stock $ff