$ATLC
Atlanticus Holdings Corp Stock $atlc

$atlc Overview Financials Valuation SEC Filings Company Website

2021 Q4 Form 10-K Financial Statement

#000143774922006296 Filed on March 15, 2022

Income Statement

Concept	2021 Q4	2021	2020 Q4
Revenue	$142.8M	$748.1M	$110.7M
YoY Change	28.97%	32.77%	-9.71%
Cost Of Revenue	$36.23M	$75.40M	$28.30M
YoY Change	28.01%	19.59%	-1.74%
Gross Profit	$106.5M	$672.7M	$82.30M
YoY Change	29.46%	34.43%	-12.26%
Gross Profit Margin	74.63%	89.92%	74.35%
Selling, General & Admin	$25.64M	$90.66M	$16.90M
YoY Change	51.72%	41.43%	0.0%
% of Gross Profit	24.07%	13.48%	20.53%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$2.046M	$1.500M	$2.000M
YoY Change	2.3%	-81.14%	0.0%
% of Gross Profit	1.92%	0.22%	2.43%
Operating Expenses	$43.59M	$146.6M	$51.00M
YoY Change	-14.53%	-34.12%	-44.5%
Operating Profit	$62.96M	$526.1M	$31.30M
YoY Change	101.13%	89.33%	1547.37%
Interest Expense		$54.13M
YoY Change		5.0%
% of Operating Profit		10.29%
Other Income/Expense, Net		$4.201M
YoY Change		23.45%
Pretax Income	$62.96M	$219.6M	$31.40M
YoY Change	100.49%	91.95%	1552.63%
Income Tax	$13.12M	$41.78M	$4.800M
% Of Pretax Income	20.83%	19.03%	15.29%
Net Earnings	$49.98M	$177.9M	$26.70M
YoY Change	87.18%	89.02%	1012.5%
Net Earnings / Revenue	35.0%	23.78%	24.12%
Basic Earnings Per Share		$10.32
Diluted Earnings Per Share	$2.405M	$7.56	$1.302M
COMMON SHARES
Basic Shares Outstanding	15.09M	15.07M
Diluted Shares Outstanding		20.90M

Balance Sheet

Concept	2021 Q4	2021	2020 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$409.7M	$409.7M	$178.1M
YoY Change	130.02%	130.02%	31.54%
Cash & Equivalents	$506.6M	$409.7M	$259.0M
Short-Term Investments
Other Short-Term Assets	$15.65M	$15.65M	$15.20M
YoY Change	2.95%	2.95%	1.33%
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets	$425.3M	$425.3M	$193.3M
YoY Change	120.03%	120.03%	28.52%
LONG-TERM ASSETS
Property, Plant & Equipment	$7.335M	$11.35M	$2.240M
YoY Change	227.46%	-0.43%	-18.19%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments	$0.00	$0.00	$1.415M
YoY Change	-100.0%	-100.0%	-27.7%
Other Assets	$96.97M	$96.97M	$80.90M
YoY Change	19.86%	19.86%	97.32%
Total Long-Term Assets	$1.519B	$1.519B	$1.014B
YoY Change	49.77%	49.77%	29.02%
TOTAL ASSETS
Total Short-Term Assets	$425.3M	$425.3M	$193.3M
Total Long-Term Assets	$1.519B	$1.519B	$1.014B
Total Assets	$1.944B	$1.944B	$1.207B
YoY Change	61.02%	61.02%	28.94%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$42.29M	$42.29M	$41.70M
YoY Change	1.41%	1.41%	0.24%
Accrued Expenses	$4.842M	$4.842M	$13.80M
YoY Change	-64.91%	-64.91%	-38.12%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$94.90M	$94.90M	$81.40M
YoY Change	16.58%	16.58%	16.79%
LONG-TERM LIABILITIES
Long-Term Debt	$1.422B	$1.422B	$909.9M
YoY Change	56.26%	56.26%	17.07%
Other Long-Term Liabilities
YoY Change
Total Long-Term Liabilities	$1.422B	$1.422B	$909.9M
YoY Change	56.26%	56.26%	17.07%
TOTAL LIABILITIES
Total Short-Term Liabilities	$94.90M	$94.90M	$81.40M
Total Long-Term Liabilities	$1.422B	$1.422B	$909.9M
Total Liabilities	$1.517B	$1.516B	$991.4M
YoY Change	52.99%	53.06%	17.06%
SHAREHOLDERS EQUITY
Retained Earnings	$60.24M		-$117.7M
YoY Change	-151.19%		-44.44%
Common Stock	$227.8M		$195.0M
YoY Change	16.83%		-8.34%
Preferred Stock
YoY Change
Treasury Stock (at cost)			$0.00
YoY Change
Treasury Stock Shares			$0.00
Shareholders Equity	$288.0M	$427.6M	$77.28M
YoY Change
Total Liabilities & Shareholders Equity	$1.944B	$1.944B	$1.207B
YoY Change	61.02%	61.02%	28.94%

Cashflow Statement

Concept	2021 Q4	2021	2020 Q4
OPERATING ACTIVITIES
Net Income	$49.98M	$177.9M	$26.70M
YoY Change	87.18%	89.02%	1012.5%
Depreciation, Depletion And Amortization	$2.046M	$1.500M	$2.000M
YoY Change	2.3%	-81.14%	0.0%
Cash From Operating Activities	$72.37M	$212.4M	$64.90M
YoY Change	11.51%	-0.17%	117.79%
INVESTING ACTIVITIES
Capital Expenditures	-$7.089M	-$7.089M	$0.00
YoY Change		-1046.46%	-100.0%
Acquisitions
YoY Change
Other Investing Activities	-$173.4M	-$467.9M	-$111.6M
YoY Change	55.42%	60.36%	-22.39%
Cash From Investing Activities	-$180.5M	-$475.0M	-$111.7M
YoY Change	61.63%	62.36%	-22.38%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$25.22M
YoY Change		652.13%
Debt Paid & Issued, Net		$586.5M
YoY Change		27.43%
Cash From Financing Activities	400.0M	$510.3M	128.8M
YoY Change	210.57%	214.27%	-27.8%
NET CHANGE
Cash From Operating Activities	72.37M	$212.4M	64.90M
Cash From Investing Activities	-180.5M	-$475.0M	-111.7M
Cash From Financing Activities	400.0M	$510.3M	128.8M
Net Change In Cash	291.9M	$247.7M	82.00M
YoY Change	255.91%	199.96%	27.53%
FREE CASH FLOW
Cash From Operating Activities	$72.37M	$212.4M	$64.90M
Capital Expenditures	-$7.089M	-$7.089M	$0.00
Free Cash Flow	$79.46M	$219.5M	$64.90M
YoY Change	22.43%	3.52%	117.06%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2021	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	1100000	USD
CY2020	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	0	USD
CY2020Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	16115353
CY2021	dei	Auditor Firm AuditorFirmId	243
CY2021Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
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CY2020Q4	us-gaap	Ownshare Lending Arrangement Shares Outstanding OwnshareLendingArrangementSharesOutstanding	1459233
CY2020Q4	us-gaap	Ownshare Lending Arrangement Shares Outstanding OwnshareLendingArrangementSharesOutstanding	1459233
CY2021	atlc	Operating Leases Options To Extend For Additional Periods Revolving Periods OperatingLeasesOptionsToExtendForAdditionalPeriodsRevolvingPeriods	P1Y
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CY2020Q3	atlc	Asset Backed Securities Term Of Revolving Structure AssetBackedSecuritiesTermOfRevolvingStructure	P3Y
CY2021Q2	atlc	Asset Backed Securities Term Of Revolving Structure AssetBackedSecuritiesTermOfRevolvingStructure	P4Y
CY2021Q4	atlc	Asset Backed Securities Term Of Revolving Structure AssetBackedSecuritiesTermOfRevolvingStructure	P3Y
CY2021	us-gaap	Open Tax Year OpenTaxYear	2016 2017 2018 2019 2020 2021
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CY2020Q4	us-gaap	Temporary Equity Par Or Stated Value Per Share TemporaryEquityParOrStatedValuePerShare	0
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CY2020Q4	us-gaap	Common Stock No Par Value CommonStockNoParValue	0
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CY2020Q4	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	150000000
CY2021Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	14804408
CY2020Q4	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	16115353
CY2021Q4	us-gaap	Common Stock Shares Outstanding CommonStockSharesOutstanding	14804408
CY2020	atlc	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Amortization Period SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingAmortizationPeriod	P1Y7M6D
CY2021Q4	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue	409660000	USD
CY2020Q4	us-gaap	Cash Equivalents At Carrying Value CashEquivalentsAtCarryingValue	178102000	USD
CY2021Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	96968000	USD
CY2020Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	80859000	USD
CY2021Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	1026424000	USD
CY2020Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	417098000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	470293000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	667556000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	57201000	USD
CY2021	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	4201000	USD
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CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	920237000	USD
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CY2021	us-gaap	Interest And Fee Income Loans Consumer InterestAndFeeIncomeLoansConsumer	518783000	USD
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CY2021	us-gaap	Net Income Loss NetIncomeLoss	177902000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	94120000	USD
CY2021	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	22363000	USD
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CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	10.32
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CY2021	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	398000	USD
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CY2021	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	599000	USD
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CY2021	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	111807000	USD
CY2020	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	43319000	USD
CY2021	atlc	Adjustments To Additional Paid In Capital Accretion Of Discount From Equity Issuance Of Subsidiary AdjustmentsToAdditionalPaidInCapitalAccretionOfDiscountFromEquityIssuanceOfSubsidiary	-300000	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Dividends In Excess Of Retained Earnings AdjustmentsToAdditionalPaidInCapitalDividendsInExcessOfRetainedEarnings	22063000	USD
CY2021	us-gaap	Stock Issued During Period Value Stock Options Exercised StockIssuedDuringPeriodValueStockOptionsExercised	1885000	USD
CY2021	us-gaap	Stock Issued During Period Value Restricted Stock Award Net Of Forfeitures StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures	0	USD
CY2021	us-gaap	Stock Issued During Period Value New Issues StockIssuedDuringPeriodValueNewIssues	75270000	USD
CY2021	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	387000	USD
CY2021	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	3240000	USD
CY2021	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	25219000	USD
CY2021	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	177789000	USD
CY2021Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	287499000	USD
CY2021	us-gaap	Profit Loss ProfitLoss	177789000	USD
CY2020	us-gaap	Profit Loss ProfitLoss	93917000	USD
CY2021	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	2494000	USD
CY2020	us-gaap	Depreciation Amortization And Accretion Net DepreciationAmortizationAndAccretionNet	7952000	USD
CY2021	atlc	Provision For Losses On Loans And Fees Receivable Recorded At Net Realizable Value ProvisionForLossesOnLoansAndFeesReceivableRecordedAtNetRealizableValue	36455000	USD
CY2020	atlc	Provision For Losses On Loans And Fees Receivable Recorded At Net Realizable Value ProvisionForLossesOnLoansAndFeesReceivableRecordedAtNetRealizableValue	142719000	USD
CY2021	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	453000	USD
CY2020	us-gaap	Amortization Of Debt Discount Premium AmortizationOfDebtDiscountPremium	585000	USD
CY2021	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	166266000	USD
CY2020	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	110402000	USD
CY2021	atlc	Unrealized Gain On Loans And Fees Receivable And Underlying Notes Payable Held At Fair Value UnrealizedGainOnLoansAndFeesReceivableAndUnderlyingNotesPayableHeldAtFairValue	-218733000	USD
CY2020	atlc	Unrealized Gain On Loans And Fees Receivable And Underlying Notes Payable Held At Fair Value UnrealizedGainOnLoansAndFeesReceivableAndUnderlyingNotesPayableHeldAtFairValue	-108548000	USD
CY2021	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	-5114000	USD
CY2020	us-gaap	Amortization Of Deferred Loan Origination Fees Net AmortizationOfDeferredLoanOriginationFeesNet	-5137000	USD
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	16000	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	456000	USD
CY2021	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-29439000	USD
CY2020	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-0	USD
CY2021	us-gaap	Share Based Compensation ShareBasedCompensation	3240000	USD
CY2020	us-gaap	Share Based Compensation ShareBasedCompensation	1355000	USD
CY2020	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	-0	USD
CY2021	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	560000	USD
CY2020	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	998000	USD
CY2021	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	14065000	USD
CY2020	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	13781000	USD
CY2021	us-gaap	Payments For Proceeds From Other Loans And Leases PaymentsForProceedsFromOtherLoansAndLeases	2018760000	USD
CY2020	us-gaap	Payments For Proceeds From Other Loans And Leases PaymentsForProceedsFromOtherLoansAndLeases	1330980000	USD
CY2021	us-gaap	Proceeds From Principal Repayments On Loans And Leases Held For Investment ProceedsFromPrincipalRepaymentsOnLoansAndLeasesHeldForInvestment	1535500000	USD
CY2021	atlc	Payments For Purchases And Development Of Property Net Of Disposals PaymentsForPurchasesAndDevelopmentOfPropertyNetOfDisposals	7089000	USD
CY2020	atlc	Payments For Purchases And Development Of Property Net Of Disposals PaymentsForPurchasesAndDevelopmentOfPropertyNetOfDisposals	749000	USD
CY2021	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-475022000	USD
CY2020	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-292575000	USD
CY2021	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	387000	USD
CY2020	us-gaap	Proceeds From Minority Shareholders ProceedsFromMinorityShareholders	50000000	USD
CY2021	atlc	Proceeds From Issuance Of Preferred Stock And Preference Stock Net ProceedsFromIssuanceOfPreferredStockAndPreferenceStockNet	75270000	USD
CY2020	atlc	Proceeds From Issuance Of Preferred Stock And Preference Stock Net ProceedsFromIssuanceOfPreferredStockAndPreferenceStockNet	0	USD
CY2021	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	21809000	USD
CY2020	us-gaap	Payments Of Dividends Preferred Stock And Preference Stock PaymentsOfDividendsPreferredStockAndPreferenceStock	13561000	USD
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1885000	USD
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1326000	USD
CY2021	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	25219000	USD
CY2020	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	3353000	USD
CY2021	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	142832000	USD
CY2020	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
CY2021	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	923477000	USD
CY2020	us-gaap	Proceeds From Issuance Of Secured Debt ProceedsFromIssuanceOfSecuredDebt	588229000	USD
CY2021	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	586495000	USD
CY2020	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	460256000	USD
CY2021	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	510328000	USD
CY2020	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	162385000	USD
CY2021	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-5000	USD
CY2020	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	23000	USD
CY2021	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	247667000	USD
CY2020	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	82567000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	258961000	USD
CY2019Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	176394000	USD
CY2021Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	506628000	USD
CY2020Q4	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Including Disposal Group And Discontinued Operations CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations	258961000	USD
CY2021	us-gaap	Interest Paid Net InterestPaidNet	47608000	USD
CY2020	us-gaap	Interest Paid Net InterestPaidNet	46526000	USD
CY2021	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	19946000	USD
CY2020	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	327000	USD
CY2021	atlc	Change In Accrued And Unpaid Preferred Dividends ChangeInAccruedAndUnpaidPreferredDividends	254000	USD
CY2020	atlc	Change In Accrued And Unpaid Preferred Dividends ChangeInAccruedAndUnpaidPreferredDividends	3209000	USD
CY2020	atlc	Provision For Losses On Loans And Fees Receivable Recorded At Net Realizable Value ProvisionForLossesOnLoansAndFeesReceivableRecordedAtNetRealizableValue	142700000	USD
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	230200000	USD
CY2020	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	26200000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	125000000.0	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	300000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	124700000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	667600000	USD
CY2020Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	2300000	USD
CY2020Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	665300000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	470300000	USD
CY2021Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	1500000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	667600000	USD
CY2021	us-gaap	Payments To Acquire Loans And Leases Held For Investment PaymentsToAcquireLoansAndLeasesHeldForInvestment	194800000	USD
CY2020	us-gaap	Payments To Acquire Loans And Leases Held For Investment PaymentsToAcquireLoansAndLeasesHeldForInvestment	185000000.0	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	29300000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Deferred Income LoansAndLeasesReceivableDeferredIncome	39500000	USD
CY2021	atlc	Weighted Average Remaining Accretion Period Of Deferred Revenue WeightedAverageRemainingAccretionPeriodOfDeferredRevenue	P15M
CY2020	atlc	Weighted Average Remaining Accretion Period Of Deferred Revenue WeightedAverageRemainingAccretionPeriodOfDeferredRevenue	P14M
CY2021Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	20400000	USD
CY2020Q4	us-gaap	Unamortized Loan Commitment And Origination Fees And Unamortized Discounts Or Premiums UnamortizedLoanCommitmentAndOriginationFeesAndUnamortizedDiscountsOrPremiums	28200000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	125000000.0	USD
CY2021	atlc	Provision For Losses On Loans And Fees Receivable Recorded At Net Realizable Value ProvisionForLossesOnLoansAndFeesReceivableRecordedAtNetRealizableValue	36500000	USD
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	121200000	USD
CY2021	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	16900000	USD
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	57200000	USD
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	100000	USD
CY2021Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	57100000	USD
CY2021Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	470300000	USD
CY2021Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	400000	USD
CY2021Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	469900000	USD
CY2019Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	186300000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment90 Days Past Due And Still Accruing FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing	1500000	USD
CY2021	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	65125	pure
CY2020	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	60908	pure
CY2021Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	70000000.0	USD
CY2020Q4	us-gaap	Financing Receivable Modifications Recorded Investment FinancingReceivableModificationsRecordedInvestment	70300000	USD
CY2021	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2020	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2021	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	30606000	USD
CY2020	us-gaap	Revenue From Contract With Customer Including Assessed Tax RevenueFromContractWithCustomerIncludingAssessedTax	15431000	USD
CY2021	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	pure
CY2021	us-gaap	Interest And Fee Income Loans Consumer InterestAndFeeIncomeLoansConsumer	518783000	USD
CY2021	atlc	Fees And Related Income On Earning Assets FeesAndRelatedIncomeOnEarningAssets	194466000	USD
CY2021	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	30606000	USD
CY2021	us-gaap	Noninterest Income NoninterestIncome	4201000	USD
CY2021	us-gaap	Revenues Revenues	748056000	USD
CY2021	us-gaap	Interest Expense InterestExpense	54127000	USD
CY2021	atlc	Provision For Losses On Loans And Fees Receivable Recorded At Net Realizable Value ProvisionForLossesOnLoansAndFeesReceivableRecordedAtNetRealizableValue	36455000	USD
CY2021	atlc	Increase Decrease In Fair Value Of Loans And Fees Receivable Recorded At Fair Value IncreaseDecreaseInFairValueOfLoansAndFeesReceivableRecordedAtFairValue	-218733000	USD
CY2021	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	438741000	USD
CY2021	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	219573000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	41784000	USD
CY2021Q4	us-gaap	Assets Assets	1943863000	USD
CY2020	us-gaap	Interest And Fee Income Loans Consumer InterestAndFeeIncomeLoansConsumer	410616000	USD
CY2020	atlc	Fees And Related Income On Earning Assets FeesAndRelatedIncomeOnEarningAssets	133960000	USD
CY2020	us-gaap	Other Interest And Dividend Income OtherInterestAndDividendIncome	15431000	USD
CY2020	us-gaap	Noninterest Income NoninterestIncome	3403000	USD
CY2020	us-gaap	Revenues Revenues	563410000	USD
CY2020	us-gaap	Interest Expense InterestExpense	51548000	USD
CY2020	atlc	Provision For Losses On Loans And Fees Receivable Recorded At Net Realizable Value ProvisionForLossesOnLoansAndFeesReceivableRecordedAtNetRealizableValue	142719000	USD
CY2020	atlc	Increase Decrease In Fair Value Of Loans And Fees Receivable Recorded At Fair Value IncreaseDecreaseInFairValueOfLoansAndFeesReceivableRecordedAtFairValue	-108548000	USD
CY2020	us-gaap	Revenues Net Of Interest Expense RevenuesNetOfInterestExpense	260595000	USD
CY2020	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	114391000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	20474000	USD
CY2020Q4	us-gaap	Assets Assets	1207214000	USD
CY2021	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	434381
CY2020	us-gaap	Stock Repurchased And Retired During Period Shares StockRepurchasedAndRetiredDuringPeriodShares	245534
CY2021	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	25219000	USD
CY2020	us-gaap	Stock Repurchased And Retired During Period Value StockRepurchasedAndRetiredDuringPeriodValue	3353000	USD
CY2020Q4	us-gaap	Ownshare Lending Arrangement Shares Outstanding OwnshareLendingArrangementSharesOutstanding	1459233
CY2021	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	16000	USD
CY2020	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	456000	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	417098000	USD
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	4386000	USD
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	110283000	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Gain Loss Included In Earnings1 FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetGainLossIncludedInEarnings1	96948000	USD
CY2021	atlc	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Principal Write Offs FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPrincipalWriteOffs	78463000	USD
CY2020	atlc	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Principal Write Offs FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPrincipalWriteOffs	9855000	USD
CY2021	atlc	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Write Offs FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetWriteOffs	30794000	USD
CY2020	atlc	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Write Offs FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetWriteOffs	2746000	USD
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	1626062000	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Purchases FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchases	713579000	USD
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	1163503000	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSettlements	295301000	USD
CY2021	atlc	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Finance And Fees FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetFinanceAndFees	366307000	USD
CY2020	atlc	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Finance And Fees FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetFinanceAndFees	103983000	USD
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	1026424000	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Asset Value FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue	417098000	USD
CY2021Q4	us-gaap	Line Of Credit LineOfCredit	1255518000	USD
CY2021Q4	us-gaap	Secured Debt SecuredDebt	23346000	USD
CY2021Q4	us-gaap	Convertible Debt Fair Value Disclosures ConvertibleDebtFairValueDisclosures	142951000	USD
CY2020Q4	us-gaap	Line Of Credit LineOfCredit	857068000	USD
CY2020Q4	us-gaap	Secured Debt SecuredDebt	25542000	USD
CY2020Q4	us-gaap	Convertible Debt Fair Value Disclosures ConvertibleDebtFairValueDisclosures	24386000	USD
CY2020Q4	atlc	Notes Payable Associated With Structured Financings Fair Value NotesPayableAssociatedWithStructuredFinancingsFairValue	2919000	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	2919000	USD
CY2019Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	3920000	USD
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	807000	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Gain Loss Included In Earnings FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings	1001000	USD
CY2021	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	2112000	USD
CY2020	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Settlements FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements	-0	USD
CY2021Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	0	USD
CY2020Q4	us-gaap	Fair Value Measurement With Unobservable Inputs Reconciliations Recurring Basis Liability Value FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue	2919000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	23375000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	30124000	USD
CY2021Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	16040000	USD
CY2020Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	27884000	USD
CY2021Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	7335000	USD
CY2020Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2240000	USD
CY2021	us-gaap	Depreciation Depreciation	1500000	USD
CY2020	us-gaap	Depreciation Depreciation	1200000	USD
CY2021	us-gaap	Operating Lease Cost OperatingLeaseCost	6905000	USD
CY2020	us-gaap	Operating Lease Cost OperatingLeaseCost	6879000	USD
CY2021	us-gaap	Sublease Income SubleaseIncome	5234000	USD
CY2020	us-gaap	Sublease Income SubleaseIncome	5133000	USD
CY2021	us-gaap	Lease Cost LeaseCost	1671000	USD
CY2020	us-gaap	Lease Cost LeaseCost	1746000	USD
CY2021	us-gaap	Operating Lease Payments OperatingLeasePayments	10470000	USD
CY2020	us-gaap	Operating Lease Payments OperatingLeasePayments	10278000	USD
CY2021Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P14M
CY2021Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.060	pure
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	4767000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Next Twelve Months LessorOperatingLeasePaymentsToBeReceivedNextTwelveMonths	3112000	USD
CY2021Q4	atlc	Operating Lease Net Lease Payments Due Year One OperatingLeaseNetLeasePaymentsDueYearOne	1655000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	511000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Two Years LessorOperatingLeasePaymentsToBeReceivedTwoYears	-0	USD
CY2021Q4	atlc	Operating Lease Net Lease Payments Due Year Two OperatingLeaseNetLeasePaymentsDueYearTwo	511000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	308000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Three Years LessorOperatingLeasePaymentsToBeReceivedThreeYears	-0	USD
CY2021Q4	atlc	Operating Lease Net Lease Payments Due Year Three OperatingLeaseNetLeasePaymentsDueYearThree	308000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	163000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Four Years LessorOperatingLeasePaymentsToBeReceivedFourYears	-0	USD
CY2021Q4	atlc	Operating Leases Net Lease Payments Due Year Four OperatingLeasesNetLeasePaymentsDueYearFour	163000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	53000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received Five Years LessorOperatingLeasePaymentsToBeReceivedFiveYears	0	USD
CY2021Q4	atlc	Operating Leases Net Lease Payments Due Year Five OperatingLeasesNetLeasePaymentsDueYearFive	53000	USD
CY2021Q4	atlc	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	10000	USD
CY2021Q4	atlc	Lessor Operating Lease Payment To Be Received After Year Four LessorOperatingLeasePaymentToBeReceivedAfterYearFour	-0	USD
CY2021Q4	atlc	Operating Lease Net Lease Payments Due After Year Four OperatingLeaseNetLeasePaymentsDueAfterYearFour	10000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	5812000	USD
CY2021Q4	us-gaap	Lessor Operating Lease Payments To Be Received LessorOperatingLeasePaymentsToBeReceived	3112000	USD
CY2021Q4	atlc	Operating Leases Net Lease Payments Due Total OperatingLeasesNetLeasePaymentsDueTotal	2700000	USD
CY2021Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	970000	USD
CY2021Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	4842000	USD
CY2021Q4	us-gaap	Variable Interest Entity Entity Maximum Loss Exposure Amount VariableInterestEntityEntityMaximumLossExposureAmount	1289100000	USD
CY2020Q4	us-gaap	Variable Interest Entity Entity Maximum Loss Exposure Amount VariableInterestEntityEntityMaximumLossExposureAmount	864400000	USD
CY2021Q4	atlc	Notes Payable Gross NotesPayableGross	1289000000.0	USD
CY2020Q4	atlc	Notes Payable Gross NotesPayableGross	891300000	USD
CY2021Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	10100000	USD
CY2020Q4	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	8700000	USD
CY2021Q4	us-gaap	Notes Payable NotesPayable	1278900000	USD
CY2020Q4	us-gaap	Notes Payable NotesPayable	882600000	USD
CY2019Q2	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	200000000.0	USD
CY2019Q4	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	200000000.0	USD
CY2019Q4	atlc	Asset Backed Securities Weighted Average Interest Rate AssetBackedSecuritiesWeightedAverageInterestRate	0.0491	pure
CY2020Q3	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	100000000.0	USD
CY2020Q3	atlc	Asset Backed Securities Term Of Revolving Structure Subsequent Amortization Period AssetBackedSecuritiesTermOfRevolvingStructureSubsequentAmortizationPeriod	P18M
CY2020Q3	atlc	Asset Backed Securities Weighted Average Interest Rate AssetBackedSecuritiesWeightedAverageInterestRate	0.0547	pure
CY2020Q4	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	250000000.0	USD
CY2020Q4	atlc	Asset Backed Securities Term Of Revolving Structure AssetBackedSecuritiesTermOfRevolvingStructure	P41M
CY2020Q4	atlc	Asset Backed Securities Term Of Revolving Structure Subsequent Amortization Period AssetBackedSecuritiesTermOfRevolvingStructureSubsequentAmortizationPeriod	P18M
CY2020Q4	atlc	Asset Backed Securities Weighted Average Interest Rate AssetBackedSecuritiesWeightedAverageInterestRate	0.041	pure
CY2021Q2	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	300000000.0	USD
CY2021Q2	atlc	Asset Backed Securities Weighted Average Interest Rate AssetBackedSecuritiesWeightedAverageInterestRate	0.0424	pure
CY2021Q3	atlc	Asset Backed Securities Term Of Revolving Structure AssetBackedSecuritiesTermOfRevolvingStructure	P24M
CY2021Q4	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	300000000.0	USD
CY2021Q4	atlc	Asset Backed Securities Term Of Revolving Structure Subsequent Amortization Period AssetBackedSecuritiesTermOfRevolvingStructureSubsequentAmortizationPeriod	P18M
CY2021Q4	atlc	Asset Backed Securities Weighted Average Interest Rate AssetBackedSecuritiesWeightedAverageInterestRate	0.0353	pure
CY2021Q4	us-gaap	Pledged Assets Not Separately Reported On Statement Of Financial Position PledgedAssetsNotSeparatelyReportedOnStatementOfFinancialPosition	21100000	USD
CY2021	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	34910000	USD
CY2020	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-1351000	USD
CY2021	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	2369000	USD
CY2020	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	21752000	USD
CY2021	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	37279000	USD
CY2020	us-gaap	Federal Income Tax Expense Benefit Continuing Operations FederalIncomeTaxExpenseBenefitContinuingOperations	20401000	USD
CY2021	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	107000	USD
CY2020	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	143000	USD
CY2021	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	-1000	USD
CY2020	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	5000	USD
CY2021	us-gaap	Foreign Income Tax Expense Benefit Continuing Operations ForeignIncomeTaxExpenseBenefitContinuingOperations	106000	USD
CY2020	us-gaap	Foreign Income Tax Expense Benefit Continuing Operations ForeignIncomeTaxExpenseBenefitContinuingOperations	148000	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4910000	USD
CY2020	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	1228000	USD
CY2021	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-511000	USD
CY2020	us-gaap	Deferred State And Local Income Tax Expense Benefit DeferredStateAndLocalIncomeTaxExpenseBenefit	-1303000	USD
CY2021	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	4399000	USD
CY2020	us-gaap	State And Local Income Tax Expense Benefit Continuing Operations StateAndLocalIncomeTaxExpenseBenefitContinuingOperations	-75000	USD
CY2021	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	41784000	USD
CY2020	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	20474000	USD
CY2021	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	34900000	USD
CY2021Q4	atlc	Tax Benefits Related To Operating Loss And Capital Loss Carryforwards TaxBenefitsRelatedToOperatingLossAndCapitalLossCarryforwards	13800000	USD
CY2021	us-gaap	Current State And Local Tax Expense Benefit CurrentStateAndLocalTaxExpenseBenefit	4900000	USD
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.190	pure
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.179	pure
CY2021	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 At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.210	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	-0.014	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent	0	pure
CY2021	atlc	Effective Income Tax Rate Reconciliation Global Intangible Lowtaxed Income Percent EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowtaxedIncomePercent	0.001	pure
CY2020	atlc	Effective Income Tax Rate Reconciliation Global Intangible Lowtaxed Income Percent EffectiveIncomeTaxRateReconciliationGlobalIntangibleLowtaxedIncomePercent	0.002	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	0	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies EffectiveIncomeTaxRateReconciliationTaxContingencies	-0.006	pure
CY2021	atlc	Effective Income Tax Rate Reconciliation Interest Expense On Preferred Stock Treated As Debt Percent EffectiveIncomeTaxRateReconciliationInterestExpenseOnPreferredStockTreatedAsDebtPercent	-0.016	pure
CY2020	atlc	Effective Income Tax Rate Reconciliation Interest Expense On Preferred Stock Treated As Debt Percent EffectiveIncomeTaxRateReconciliationInterestExpenseOnPreferredStockTreatedAsDebtPercent	-0.026	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.001	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.002	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.016	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.001	pure
CY2021	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.006	pure
CY2020	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.002	pure
CY2021	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.190	pure
CY2020	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.179	pure
CY2021Q4	us-gaap	Deferred Tax Assets In Process Research And Development DeferredTaxAssetsInProcessResearchAndDevelopment	0	USD
CY2020Q4	us-gaap	Deferred Tax Assets In Process Research And Development DeferredTaxAssetsInProcessResearchAndDevelopment	75000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	14647000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Provision For Loan Losses DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses	30080000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	48730000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Reserves DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsReserves	173000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	967000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Share Based Compensation Cost DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsShareBasedCompensationCost	715000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	159000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	466000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	149000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Other DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsOther	121000	USD
CY2021Q4	atlc	Deferred Tax Assets Operating Loss Carryforwards And Capital Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsAndCapitalLossCarryforwardsDomestic	0	USD
CY2020Q4	atlc	Deferred Tax Assets Operating Loss Carryforwards And Capital Loss Carryforwards Domestic DeferredTaxAssetsOperatingLossCarryforwardsAndCapitalLossCarryforwardsDomestic	11279000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	0	USD
CY2020Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards Alternative Minimum Tax DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax	25000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	304000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	306000	USD
CY2021Q4	atlc	Deferred Tax Assets Interest Expense On Preferred Stock Treated As Debt DeferredTaxAssetsInterestExpenseOnPreferredStockTreatedAsDebt	0	USD
CY2020Q4	atlc	Deferred Tax Assets Interest Expense On Preferred Stock Treated As Debt DeferredTaxAssetsInterestExpenseOnPreferredStockTreatedAsDebt	631000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	506000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	202000	USD
CY2021Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	27081000	USD
CY2020Q4	us-gaap	Deferred Tax Assets State Taxes DeferredTaxAssetsStateTaxes	36052000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	92543000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	80125000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	22716000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	31701000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	69827000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	48424000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	513000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Prepaid Expenses DeferredTaxLiabilitiesPrepaidExpenses	225000	USD
CY2021Q4	atlc	Deferred Tax Liabilities Software Development Costsfixed Assets DeferredTaxLiabilitiesSoftwareDevelopmentCostsfixedAssets	41000	USD
CY2020Q4	atlc	Deferred Tax Liabilities Software Development Costsfixed Assets DeferredTaxLiabilitiesSoftwareDevelopmentCostsfixedAssets	-0	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Investment In Noncontrolled Affiliates DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates	697000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Investment In Noncontrolled Affiliates DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates	1457000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Zero Coupon Notes DeferredTaxLiabilitiesZeroCouponNotes	94958000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Zero Coupon Notes DeferredTaxLiabilitiesZeroCouponNotes	61255000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	590000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Deferred Expense DeferredTaxLiabilitiesDeferredExpense	545000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities Financing Arrangements DeferredTaxLiabilitiesFinancingArrangements	-0	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities Financing Arrangements DeferredTaxLiabilitiesFinancingArrangements	10057000	USD
CY2021Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	96799000	USD
CY2020Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	73539000	USD
CY2021Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	26972000	USD
CY2020Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	25115000	USD
CY2021Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	22700000	USD
CY2020Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	31700000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	577000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	513000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	33000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	0	USD
CY2021	atlc	Unrecognized Tax Benefits Decrease Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreaseResultingFromPriorPeriodTaxPositions	26000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	48000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	107000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	82000	USD
CY2021	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	31000	USD
CY2020	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Expense UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense	30000	USD
CY2021Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	708000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	577000	USD
CY2021Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	700000	USD
CY2020Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	600000	USD
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	15.30
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2017969
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	6.74
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P1Y2M12D
CY2021	us-gaap	Net Income Loss NetIncomeLoss	177902000	USD
CY2020	us-gaap	Net Income Loss NetIncomeLoss	94120000	USD
CY2021	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	22363000	USD
CY2020	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	17070000	USD
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	155539000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	77050000	USD
CY2021	atlc	Net Income Loss Available To Common Stockholders Effect Of Dilutive Securities NetIncomeLossAvailableToCommonStockholdersEffectOfDilutiveSecurities	2400000	USD
CY2020	atlc	Net Income Loss Available To Common Stockholders Effect Of Dilutive Securities NetIncomeLossAvailableToCommonStockholdersEffectOfDilutiveSecurities	2400000	USD
CY2021	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	157939000	USD
CY2020	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	79450000	USD
CY2021	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	15074000
CY2020	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	14486000
CY2021	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	5824000
CY2020	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	5616000
CY2021	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20898000
CY2020	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	20102000
CY2021	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	10.32
CY2020	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	5.32
CY2021	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	7.56
CY2020	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.95
CY2021	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	312792
CY2020	us-gaap	Weighted Average Number Of Shares Restricted Stock WeightedAverageNumberOfSharesRestrictedStock	431262
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0.0
CY2020	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	100000
CY2020	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	0	USD
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	2423466
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	4.41
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross	133850
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	37.37
CY2021	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	526015
CY2021	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	3.58
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	13332
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	130311334	USD
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	1599199
CY2021Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	3.82
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P0Y8M12D
CY2021Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	107945775	USD
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	24.00
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	9.47
CY2021	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1885000	USD
CY2020	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	1326000	USD
CY2021	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	13673000	USD
CY2020	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	5726000	USD
CY2021	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	834000	USD
CY2020	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Vested In Period Fair Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedInPeriodFairValue1	944000	USD
CY2021	atlc	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Amortization Period SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingAmortizationPeriod	P1Y7M6D
CY2021	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	274759	USD
CY2020	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	197214	USD
CY2021	atlc	Employee Stock Purchase Plan Percent Of Wages Withheld Maximum EmployeeStockPurchasePlanPercentOfWagesWithheldMaximum	0.10	pure
CY2021	atlc	Employee Stock Purchase Plan Max Annual Contribution By Employees EmployeeStockPurchasePlanMaxAnnualContributionByEmployees	10000	USD
CY2021	atlc	Percent Of Purchase Price To Companys Common Stock On Last Day Of Offering Period PercentOfPurchasePriceToCompanysCommonStockOnLastDayOfOfferingPeriod	0.85	pure
CY2021	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	79095	USD
CY2021	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	2241
CY2020	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	106775	USD
CY2020	us-gaap	Stock Issued During Period Shares Employee Stock Purchase Plans StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans	9209
CY2020Q4	atlc	Employee Stock Purchase Plan Shares Authorized EmployeeStockPurchasePlanSharesAuthorized	100000
CY2021	atlc	Employee Stock Purchase Plan Employer Expense During Period EmployeeStockPurchasePlanEmployerExpenseDuringPeriod	28937	USD
CY2020	atlc	Employee Stock Purchase Plan Employer Expense During Period EmployeeStockPurchasePlanEmployerExpenseDuringPeriod	31748	USD
CY2021	atlc	Related Party Transaction Percent Of Common Stock Purchase To Trigger Share Sale RelatedPartyTransactionPercentOfCommonStockPurchaseToTriggerShareSale	0.50	pure

Files In Submission

Name	View Source	Status
0001437749-22-006296-index-headers.html	Edgar Link	pending
0001437749-22-006296-index.html	Edgar Link	pending
0001437749-22-006296.txt	Edgar Link	pending
0001437749-22-006296-xbrl.zip	Edgar Link	pending
atlanticus.jpg	Edgar Link	pending
atlc-20211231.xsd	Edgar Link	pending
atlc-20211231_cal.xml	Edgar Link	unprocessable
atlc-20211231_def.xml	Edgar Link	unprocessable
atlc-20211231_lab.xml	Edgar Link	unprocessable
atlc-20211231_pre.xml	Edgar Link	unprocessable
atlc20211231_10k.htm	Edgar Link	pending
atlc20211231_10k_htm.xml	Edgar Link	completed
ex_312894.htm	Edgar Link	pending
ex_312895.htm	Edgar Link	pending
ex_312896.htm	Edgar Link	pending
ex_312897.htm	Edgar Link	pending
ex_312898.htm	Edgar Link	pending
ex_345296.htm	Edgar Link	pending
ex_345297.htm	Edgar Link	pending
ex_345298.htm	Edgar Link	pending
ex_345299.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
performancechart2021.jpg	Edgar Link	pending
R1.htm	Edgar Link	pending
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R78.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$ATLC
Atlanticus Holdings Corp Stock $atlc

2021 Q4 Form 10-K Financial Statement

#000143774922006296 Filed on March 15, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ATLC Atlanticus Holdings Corp Stock $atlc

2021 Q4 Form 10-K Financial Statement

#000143774922006296 Filed on March 15, 2022

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$ATLC
Atlanticus Holdings Corp Stock $atlc