FEDERAL HOME LOAN BANK ADVANCES (Details) (USD $)	Mar. 31, 2013 item	Dec. 31, 2012 item	Mar. 31, 2012 item
FEDERAL HOME LOAN BANK ADVANCES
Number of term advances outstanding from the Federal Home Loan Bank	1	1	0
Term advance outstanding from the Federal Home Loan Bank	$ 15,000,000	$ 15,000,000
Fixed interest rate on Federal Home Loan Bank advances (as a percent)	0.41%	0.39%
Overnight borrowings outstanding from the Federal Home Loan Bank	$ 29,000,000	$ 44,500,000	$ 0