Loans Receivable (Details 4) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Recorded investment in non-accrual loans by class of loans
Total non-accrual loans	$ 41,356	$ 44,748
One to four units [Member] | Loans Receivable, net [Member]
Recorded investment in non-accrual loans by class of loans
Total non-accrual loans	8,597	7,974
Five or more units [Member] | Loans receivable, held for sale [Member]
Recorded investment in non-accrual loans by class of loans
Total non-accrual loans	2,001	2,496
Five or more units [Member] | Loans Receivable, net [Member]
Recorded investment in non-accrual loans by class of loans
Total non-accrual loans	1,856	3,450
Commercial real estate [Member] | Loans receivable, held for sale [Member]
Recorded investment in non-accrual loans by class of loans
Total non-accrual loans	0	338
Commercial real estate [Member] | Loans Receivable, net [Member]
Recorded investment in non-accrual loans by class of loans
Total non-accrual loans	6,676	5,449
Church [Member] | Loans receivable, held for sale [Member]
Recorded investment in non-accrual loans by class of loans
Total non-accrual loans	1,567	2,778
Church [Member] | Loans Receivable, net [Member]
Recorded investment in non-accrual loans by class of loans
Total non-accrual loans	20,306	21,891
Construction [Member] | Loans Receivable, net [Member]
Recorded investment in non-accrual loans by class of loans
Total non-accrual loans	284	302
Consumer Other [Member] | Loans Receivable, net [Member] | Consumer [Member]
Recorded investment in non-accrual loans by class of loans
Total non-accrual loans	$ 69	$ 70