Loans Receivable Held for Investment (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	$ 323,208	$ 307,956
Single family
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	124,025	130,891
Non-Impaired Purchased Loans	94,400	99,500
Multi-family
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	142,773	118,616
Commercial real estate
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	11,073	11,442
Church
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	44,710	46,390
Construction
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	332	343
Commercial - other
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	289	270
Consumer
Loans Receivable Held for Investment
Gross loans receivable before deferred loan costs and premiums	$ 6	$ 4