Loans Receivable (Details 3) (USD $)			3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2013 Affiliates	Mar. 31, 2012 Affiliates	Mar. 31, 2013 Other	Mar. 31, 2012 Other
Changes in loans receivable
Beginning Balance	$ 11,690,000	$ 14,114,000	$ 6,584,000	$ 6,719,000	$ 7,530,000	$ 12,212,000
Advances						379,000
Payments received			(62,000)	(128,000)	(2,410,000)	(2,462,000)
Capitalized costs, net				64,000
Change in allowance for loan losses					1,083,000
Discount accretion, net				22,000
Charge-offs					(1,035,000)
Ending Balance	11,690,000	14,114,000	6,522,000	6,677,000	5,168,000	10,129,000
Recoveries					$ 48,000