Loans Receivable Held for Investment (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Loans Receivable Held for Investment, Net [Abstract]
Gross loans receivable before deferred loan costs and premiums	$ 362,044	$ 399,701
Unamortized net deferred loan costs and premiums	1,300	1,328
Gross loans receivable	363,344	401,029
Allowance for loan losses	(3,215)	(3,182)	$ (2,929)
Loans receivable, net	360,129	397,847
Real Estate [Member] \| Single Family [Member]
Loans Receivable Held for Investment, Net [Abstract]
Gross loans receivable before deferred loan costs and premiums	48,217	72,883
Gross loans receivable	48,357	73,112
Allowance for loan losses	(296)	(312)	(369)
Real Estate [Member] \| Multi-Family [Member]
Loans Receivable Held for Investment, Net [Abstract]
Gross loans receivable before deferred loan costs and premiums	272,387	287,378
Gross loans receivable	273,864	289,043
Allowance for loan losses	(2,433)	(2,319)	(1,880)
Real Estate [Member] \| Commercial Real Estate [Member]
Loans Receivable Held for Investment, Net [Abstract]
Gross loans receivable before deferred loan costs and premiums	24,289	14,728
Gross loans receivable	24,322	14,818
Allowance for loan losses	(222)	(133)	(52)
Real Estate [Member] \| Church [Member]
Loans Receivable Held for Investment, Net [Abstract]
Gross loans receivable before deferred loan costs and premiums	16,658	21,301
Gross loans receivable	16,308	20,648
Allowance for loan losses	(237)	(362)	(603)
Real Estate [Member] \| Construction [Member]
Loans Receivable Held for Investment, Net [Abstract]
Gross loans receivable before deferred loan costs and premiums	429	3,128
Gross loans receivable	430	3,125
Allowance for loan losses	(22)	(48)	(19)
Commercial - Other [Member]
Loans Receivable Held for Investment, Net [Abstract]
Gross loans receivable before deferred loan costs and premiums	57	262
Gross loans receivable	56	262
Allowance for loan losses	(4)	(7)	(6)
Consumer [Member]
Loans Receivable Held for Investment, Net [Abstract]
Gross loans receivable before deferred loan costs and premiums	7	21
Gross loans receivable	7	21
Allowance for loan losses	$ (1)	$ (1)	$ 0

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.

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-Name Accounting Standards Codification
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-Section 50
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- Definition

Amount, before allowance and fees, of loans and leases receivable. Excludes loans and leases covered under loss sharing agreements.

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- Definition

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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- Definition

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://fasb.org/us-gaap/role/ref/legacyRef
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-Publisher FASB
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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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