Loans Receivable Held for Investment - Summary (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	$ 382,264	$ 307,956
Unamortized net deferred loan costs and premiums	1,793	1,043
Gross loans receivable	384,057	308,999
Allowance for loan losses	(4,603)	(4,828)	$ (8,465)
Loans receivable, net	379,454	304,171
Single family
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	104,807	130,891
Gross loans receivable	105,332	131,595
Allowance for loan losses	(367)	(597)	(1,174)
Non-impaired purchased loans	81,900	99,500
Multi-family
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	229,566	118,616
Gross loans receivable	231,440	119,626
Allowance for loan losses	(2,659)	(1,658)	(2,726)
Commercial real estate
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	8,914	11,442
Gross loans receivable	8,921	11,412
Allowance for loan losses	(215)	(469)	(496)
Church
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	37,826	46,390
Gross loans receivable	37,223	45,749
Allowance for loan losses	(1,337)	(2,083)	(4,047)
Construction
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	837	343
Gross loans receivable	827	343
Allowance for loan losses	(8)	(3)	(7)
Commercial - other
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	308	270
Gross loans receivable	308	270
Allowance for loan losses	(17)	(18)	(12)
Consumer
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	6	4
Gross loans receivable	$ 6	$ 4
Allowance for loan losses			$ (3)

Amount before unamortized deferred costs, premiums and allowance. Excludes loans held for sale.

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Represents the amount of non-impaired purchased loans included in gross loans before deferred costs and premiums.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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Amount of deferred fees paid by borrowers and unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of loans that are being amortized into income as an adjustment to yield. Excludes amounts for loans and leases covered under loss sharing agreements.

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