4. Debt (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Dec. 31, 2017
Warehouse lines of credit	$ 121,666	$ 112,408
Subordinated renewable notes	16,348	16,566
Total other debt outstanding	$ 139,502	130,841
Subordinated renewable notes [Member]
Interest rate	Weighted average rate of 8.08% and 7.99% at March 31, 2018 and December 31, 2017, respectively
Revolving Maturity date	Weighted average maturity of May 2020 and March 2020 at March 31, 2018 and December 31, 2017, respectively
Warehouse lines of credit [Member]
Warehouse lines of credit	$ 40,603	25,629
Interest rate	5.50% over one month Libor (Minimum 6.50%)
Revolving Maturity date	April 2019
Warehouse lines of credit (2) [Member]
Warehouse lines of credit	$ 69,791	77,546
Interest rate	5.50% over one month Libor (Minimum 6.25%)
Revolving Maturity date	August 2018
Warehouse lines of credit (3) [Member]
Warehouse lines of credit	$ 12,760	11,100
Interest rate	6.75% over a commercial paper rate (Minimum 7.75%)
Revolving Maturity date	November 2019
Subordinated renewable notes [Member]
Subordinated renewable notes	$ 16,348	$ 16,566

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.

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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.

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Amount of long-term debt classified as other.

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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.

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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