Loans Receivable (Details 4) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Recorded investment in nonaccrual loans by class of loans
Total nonaccrual loans	$ 44,740	$ 44,748
One to four units [Member] | Loans Receivable, net [Member]
Recorded investment in nonaccrual loans by class of loans
Total nonaccrual loans	8,707	7,974
Five or more units [Member] | Loans receivable, held for sale [Member]
Recorded investment in nonaccrual loans by class of loans
Total nonaccrual loans	2,419	2,496
Five or more units [Member] | Loans Receivable, net [Member]
Recorded investment in nonaccrual loans by class of loans
Total nonaccrual loans	1,902	3,450
Commercial real estate [Member] | Loans receivable, held for sale [Member]
Recorded investment in nonaccrual loans by class of loans
Total nonaccrual loans	333	338
Commercial real estate [Member] | Loans Receivable, net [Member]
Recorded investment in nonaccrual loans by class of loans
Total nonaccrual loans	5,804	5,449
Church [Member] | Loans receivable, held for sale [Member]
Recorded investment in nonaccrual loans by class of loans
Total nonaccrual loans	2,455	2,778
Church [Member] | Loans Receivable, net [Member]
Recorded investment in nonaccrual loans by class of loans
Total nonaccrual loans	22,758	21,891
Construction [Member] | Loans Receivable, net [Member]
Recorded investment in nonaccrual loans by class of loans
Total nonaccrual loans	292	302
Consumer Other [Member] | Loans Receivable, net [Member] | Consumer [Member]
Recorded investment in nonaccrual loans by class of loans
Total nonaccrual loans	$ 70	$ 70