Loans Receivable, net (Details 5) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Loans considered to be impaired loans
Average impaired loans	$ 12,842	$ 8,261
Interest income on impaired loans	109	89
Commercial Mortgage Loans [Member]
Loans considered to be impaired loans
Average impaired loans	11,707	7,726
Interest income on impaired loans	89	87
SBA 7(a) Loans [Member]
Loans considered to be impaired loans
Average impaired loans	1,135	535
Interest income on impaired loans	$ 20	$ 2