4. Debt (Details - Debt outstanding) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Dec. 31, 2019
Warehouse lines of credit	$ 141,988	$ 134,791
Residual interest financing	37,913	39,478
Subordinated renewable notes	18,322	17,534
Total debt outstanding	200,285	194,317
Warehouse Lines Of Credit [Member]
Warehouse lines of credit	$ 50,776	40,558
Interest rate	5.50% over one month Libor (Minimum 6.50%)
Credit line maturity date	Feb. 28, 2021
Warehouse Lines Of Credit (2) [Member]
Warehouse lines of credit	$ 53,411	96,225
Interest rate	3.00% over one month Libor (Minimum 3.75%)
Credit line maturity date	Sep. 30, 2020
Warehouse Lines Of Credit (3) [Member]
Warehouse lines of credit	$ 39,434	0
Interest rate	4.00% over a commercial paper rate (Minimum 5.00%)
Credit line maturity date	Dec. 31, 2021
Residual interest financing [Member]
Residual interest financing	$ 38,342	40,000
Interest rate	8.60%
Maturity date	Jan. 31, 2026
Subordinated Renewable Notes [Member]
Subordinated renewable notes	$ 18,322	$ 17,534
Interest rate	Weighted average rate of 9.92% and 9.75% at March 31, 2020 and December 31, 2019, respectively
Maturity date description	Weighted average maturity of July 2022 and April 2022 at March 31, 2020 and December 31, 2019, respectively

Residual interest financing.

No definition available.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Period Type:	duration

- 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

+ Details

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Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Date the credit facility terminates, in CCYY-MM-DD format.

+ References

+ Details

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Balance Type:	na
Period Type:	duration

- 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.

+ References

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