Loans Receivable, net (Details 4) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Loans considered to be impaired loans
Impaired loans requiring reserves	$ 10,893	$ 10,927
Impaired loans expected to be fully recoverable	2,208	2,244
Total impaired loans	13,101	13,171
Loan loss reserves	1,730	1,535
Commercial Mortgage Loans [Member]
Loans considered to be impaired loans
Impaired loans requiring reserves	9,413	10,049
Impaired loans expected to be fully recoverable	2,089	2,123
Total impaired loans	11,502	12,172
Loan loss reserves	1,488	1,382
SBA 7(a) Loans [Member]
Loans considered to be impaired loans
Impaired loans requiring reserves	1,480	878
Impaired loans expected to be fully recoverable	119	121
Total impaired loans	1,599	999
Loan loss reserves	$ 242	$ 153