Asset-Backed Securities Issued - Additional Information (Details) - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019
Debt Instrument [Line Items]
Sale of ABS issued to third parties		$ 142,990,000	$ 0
VIE, ownership interest rate		80.00%
Asset-backed securities issued \| Variable Interest Entity, Primary Beneficiary
Debt Instrument [Line Items]
VIE, ownership interest rate	100.00%
Debt instrument, face amount	$ 203,000,000	$ 203,000,000
Unamortized debt discount	$ 5,000,000	$ 5,000,000
Debt Instrument interest rate	4.75%	4.75%
Asset-backed securities issued \| Contractual maturities of over five years
Debt Instrument [Line Items]
Contractual maturities of securities (in years)		5 years

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Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Amount, after accumulated amortization, of debt discount.

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Amount of cash inflow from collection on beneficial interest in securitization of receivables.

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- Definition

Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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