CUSTOMER DEPOSIT ACCOUNTS (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
CUSTOMER DEPOSIT ACCOUNTS
Accrued interest payable	$ 5,200,000	$ 4,700,000
Interest expense on customer deposits by account type
Interest-bearing checking	3,556,000	3,163,000	3,009,000
Money market accounts	15,019,000	16,984,000	20,610,000
Savings deposits	2,961,000	2,795,000	2,988,000
Time deposits:
Less than $100,000	15,485,000	20,655,000	29,329,000
$100,000 or greater	26,475,000	32,298,000	51,174,000
Total	63,496,000	75,895,000	107,110,000
Time deposits within the Certificate of Deposit Account Registry Service (CDARS) program	$ 203,300,000	$ 260,500,000