Loans Receivable (Details 2) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010
Ending allowance balance attributable to loans:
Individually evaluated for impairment	$ 3,814		$ 3,944
Collectively evaluated for impairment	14,042		13,355
Total ending allowance balance	17,856	17,752	17,299	22,245	20,991	20,458
Loans:
Loans individually evaluated for impairment	57,172		56,345
Loans collectively evaluated for impairment	255,922		283,471
Total ending loans balance	313,094		339,816
One to four units [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	1,529		1,678
Collectively evaluated for impairment	3,172		3,177
Total ending allowance balance	4,701	4,836	4,855	4,229	3,977	4,579
Loans:
Loans individually evaluated for impairment	14,001		13,246
Loans collectively evaluated for impairment	59,833		63,436
Total ending loans balance	73,834		76,682
Five or more units [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	150		161
Collectively evaluated for impairment	2,747		2,811
Total ending allowance balance	2,897	3,013	2,972	2,892	2,622	2,469
Loans:
Loans individually evaluated for impairment	2,285		3,837
Loans collectively evaluated for impairment	96,041		104,324
Total ending loans balance	98,326		108,161
Commercial real estate [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	245		255
Collectively evaluated for impairment	2,395		2,853
Total ending allowance balance	2,640	2,859	3,108	6,253	3,530	3,493
Loans:
Loans individually evaluated for impairment	7,730		7,396
Loans collectively evaluated for impairment	39,634		46,863
Total ending loans balance	47,364		54,259
Church [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	1,734		1,683
Collectively evaluated for impairment	5,489		4,059
Total ending allowance balance	7,223	6,494	5,742	7,197	7,387	6,909
Loans:
Loans individually evaluated for impairment	32,794		31,494
Loans collectively evaluated for impairment	53,712		57,605
Total ending loans balance	86,506		89,099
Construction [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	87		97
Collectively evaluated for impairment	19		152
Total ending allowance balance	106	233	249	68	54	74
Loans:
Loans individually evaluated for impairment	292		302
Loans collectively evaluated for impairment	746		3,488
Total ending loans balance	1,038		3,790
Commercial [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	0		0
Collectively evaluated for impairment	201		247
Total ending allowance balance	201	231	247	1,538	1,598	1,300
Loans:
Loans individually evaluated for impairment	0		0
Loans collectively evaluated for impairment	5,895		6,896
Total ending loans balance	5,895		6,896
Consumer [Member]
Ending allowance balance attributable to loans:
Individually evaluated for impairment	69		70
Collectively evaluated for impairment	19		56
Total ending allowance balance	88	86	126	68	1,823	1,634
Loans:
Loans individually evaluated for impairment	70		70
Loans collectively evaluated for impairment	61		859
Total ending loans balance	$ 131		$ 929