Loans Receivable Held for Investment (Details 3) - USD ($) $ in Thousands	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013
Ending allowance balance attributable to loans:
Individually evaluated for impairment	$ 1,400		$ 1,506
Collectively evaluated for impairment	5,523		6,959
Total ending allowance balance	6,923	$ 7,671	8,465	$ 9,376	$ 10,091	$ 10,146
Loans:
Loans individually evaluated for impairment	19,059		23,519
Loans collectively evaluated for impairment	183,018		261,589
Total ending loans balance	202,077		285,108
Single family
Ending allowance balance attributable to loans:
Individually evaluated for impairment	138		132
Collectively evaluated for impairment	1,012		1,042
Total ending allowance balance	1,150	1,164	1,174	1,849	1,874	1,930
Loans:
Loans individually evaluated for impairment	1,337		1,414
Loans collectively evaluated for impairment	33,085		38,641
Total ending loans balance	34,422		40,055
Multi-family
Ending allowance balance attributable to loans:
Individually evaluated for impairment	4		115
Collectively evaluated for impairment	1,841		2,611
Total ending allowance balance	1,845	2,741	2,726	2,304	2,107	1,726
Loans:
Loans individually evaluated for impairment	1,469		2,765
Loans collectively evaluated for impairment	103,344		170,785
Total ending loans balance	104,813		173,550
Commercial real estate
Ending allowance balance attributable to loans:
Individually evaluated for impairment	95		161
Collectively evaluated for impairment	309		335
Total ending allowance balance	404	436	496	1,081	1,212	1,473
Loans:
Loans individually evaluated for impairment	2,788		4,636
Loans collectively evaluated for impairment	10,200		12,083
Total ending loans balance	12,988		16,719
Church
Ending allowance balance attributable to loans:
Individually evaluated for impairment	1,153		1,088
Collectively evaluated for impairment	2,355		2,959
Total ending allowance balance	3,508	3,314	4,047	4,112	4,867	4,949
Loans:
Loans individually evaluated for impairment	13,385		14,602
Loans collectively evaluated for impairment	35,847		39,525
Total ending loans balance	49,232		54,127
Construction
Ending allowance balance attributable to loans:
Collectively evaluated for impairment	4		7
Total ending allowance balance	4	4	7	7	7	7
Loans:
Loans collectively evaluated for impairment	366		387
Total ending loans balance	366		387
Commercial - other
Ending allowance balance attributable to loans:
Individually evaluated for impairment	10		10
Collectively evaluated for impairment	2		2
Total ending allowance balance	12	11	12	19	20	55
Loans:
Loans individually evaluated for impairment	80		102
Loans collectively evaluated for impairment	172		159
Total ending loans balance	252		261
Consumer
Ending allowance balance attributable to loans:
Collectively evaluated for impairment			3
Total ending allowance balance		$ 1	3	$ 4	$ 4	$ 6
Loans:
Loans collectively evaluated for impairment	4		9
Total ending loans balance	$ 4		$ 9