(4) Debt (Details - Debt outstanding) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2021	Dec. 31, 2020
Line of Credit Facility [Line Items]
Warehouse lines of credit	$ 97,768	$ 118,999
Residual interest financing	64,589	25,426
Subordinated renewable notes	27,462	21,323
Total debt outstanding	$ 191,166	167,411
Warehouse Lines Of Credit 1 [Member]
Line of Credit Facility [Line Items]
Interest rate	5.50% over one month Libor (Minimum 6.50%)
Warehouse lines of credit	$ 0	42,558
Warehouse Lines Of Credit 2 [Member]
Line of Credit Facility [Line Items]
Interest rate	3.00% over one month Libor (Minimum 3.75%)
Warehouse lines of credit	$ 60,713	45,689
Maturity date description	December 2022
Warehouse Lines Of Credit 3 [Member]
Line of Credit Facility [Line Items]
Interest rate	4.00% over a commercial paper rate (Minimum 5.00%)
Warehouse lines of credit	$ 37,710	32,265
Maturity date description	December 2021
Residual interest financing [Member]
Line of Credit Facility [Line Items]
Maturity date description	January 2026
Interest rate	8.60%
Residual interest financing	$ 15,281	25,576
Residual Interest Financing 1 [Member]
Line of Credit Facility [Line Items]
Maturity date description	June 2026
Interest rate	7.86%
Residual interest financing	$ 50,000	0
Subordinated renewable notes [Member]
Line of Credit Facility [Line Items]
Interest rate	Weighted average rate of 9.35% and 10.09% at September 30, 2021 and December 31, 2020, respectively
Maturity date description	Weighted average maturity of October 2023 and January 2023 at September 30, 2021 and December 31, 2020, respectively
Subordinated renewable notes	$ 27,462	$ 21,323

No definition available.

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- Definition

Description of reference rate used for variable rate of debt instrument.

+ References

No definition available.

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- Definition

The average effective interest rate during the reporting period.

+ References

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- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

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- Definition

Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

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- Definition

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.

+ Details

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Carrying value as of the balance sheet date of the outstanding short-term borrowings under a revolving line of credit used by mortgage bankers to finance the origination or purchase of loans.

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