Debt (Details - Debt outstanding) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2023	Dec. 31, 2022
Line of Credit Facility [Line Items]
Warehouse lines of credit	$ 240,384	$ 285,328
Residual interest financing	49,812	49,623
Subordinated renewable notes	19,163	25,263
Debt outstanding	$ 310,634	363,141
Warehouse Lines Of Credit 1 [Member]
Line of Credit Facility [Line Items]
Interest rate	3.00% over one month Libor (Minimum 3.75%) 8.59% and 7.48% at September 30, 2023 and December 31, 2022, respectively
Maturity date description	July 2024
Warehouse lines of credit	$ 163,462	150,293
Warehouse Lines Of Credit 2 [Member]
Line of Credit Facility [Line Items]
Interest rate	4.15% over a commercial paper rate (Minimum 5.15%) 9.60% and 8.60% at September 30, 2023, and December 31, 2022, respectively
Maturity date description	January 2024
Warehouse lines of credit	$ 78,009	137,585
Residual Interest Financing [Member]
Line of Credit Facility [Line Items]
Maturity date description	June 2026
Interest rate	7.86%
Residual interest financing	$ 50,000	50,000
Subordinated Renewable Notes [Member]
Line of Credit Facility [Line Items]
Interest rate	Weighted average rate of 8.16% and 7.82% at September 30, 2023 and December 31, 2022, respectively
Maturity date description	Weighted average maturity of July 2025 and October 2024 at September 30, 2023 and December 31, 2022, respectively
Subordinated renewable notes	$ 19,163	$ 25,263

No definition available.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

The average effective interest rate during the reporting period.

+ References

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- Definition

Description of the interest rate as being fixed or variable, and, if variable, identification of the index or rate on which the interest rate is based and the number of points or percentage added to that index or rate to set the rate, and other pertinent information, such as frequency of rate resets.

+ 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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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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

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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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