Loans Receivable (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Jun. 30, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Dec. 31, 2010
Ending allowance balance attributable to loans:
Individually evaluated for impairment	$ 3,380		$ 3,944
Collectively evaluated for impairment	13,604		13,355
Total ending allowance balance	16,984	17,856	17,299	19,805	22,245	20,458
Loans:
Loans individually evaluated for impairment	55,220		56,345
Loans collectively evaluated for impairment	243,572		283,471
Total ending loans balance	298,792		339,816
One to four units [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	1,335		1,678
Collectively evaluated for impairment	3,280		3,177
Total ending allowance balance	4,615	4,701	4,855	3,891	4,229	4,579
Loans:
Loans individually evaluated for impairment	13,687		13,246
Loans collectively evaluated for impairment	58,346		63,436
Total ending loans balance	72,213		76,682
Five or more units [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	34		161
Collectively evaluated for impairment	2,524		2,811
Total ending allowance balance	2,558	2,897	2,972	2,852	2,892	2,469
Loans:
Loans individually evaluated for impairment	2,236		3,837
Loans collectively evaluated for impairment	90,475		104,324
Total ending loans balance	92,711		108,161
Commercial real estate [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	237		255
Collectively evaluated for impairment	2,207		2,853
Total ending allowance balance	2,444	2,640	3,108	6,250	6,253	3,493
Loans:
Loans individually evaluated for impairment	8,333		7,396
Loans collectively evaluated for impairment	36,255		46,863
Total ending loans balance	44,588		54,259
Church [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	1,618		1,683
Collectively evaluated for impairment	5,390		4,059
Total ending allowance balance	7,008	7,223	5,742	6,138	7,197	6,909
Loans:
Loans individually evaluated for impairment	30,431		31,494
Loans collectively evaluated for impairment	52,347		57,605
Total ending loans balance	82,778		89,099
Construction [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	87		97
Collectively evaluated for impairment	18		152
Total ending allowance balance	105	106	249	67	68	74
Loans:
Loans individually evaluated for impairment	284		302
Loans collectively evaluated for impairment	735		3,488
Total ending loans balance	1,019		3,790
Commercial [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	0		0
Collectively evaluated for impairment	172		247
Total ending allowance balance	172	201	247	534	1,538	1,300
Loans:
Loans individually evaluated for impairment	0		0
Loans collectively evaluated for impairment	5,352		6,896
Total ending loans balance	5,352		6,896
Consumer [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	69		70
Collectively evaluated for impairment	13		56
Total ending allowance balance	82	88	126	73	68	1,634
Loans:
Loans individually evaluated for impairment	69		70
Loans collectively evaluated for impairment	62		859
Total ending loans balance	$ 131		$ 929