BORROWED FUNDS (Details 3) (USD $)			0 Months Ended	12 Months Ended			12 Months Ended				12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 14, 2006 Trust preferred securities Trust	Dec. 31, 2012 Trust preferred securities Trust	Dec. 31, 2012 Junior subordinated debentures	Dec. 31, 2011 Junior subordinated debentures	Dec. 31, 2012 Junior subordinated debentures Trust	Dec. 31, 2011 Junior subordinated debentures Trust	Dec. 31, 2010 Junior subordinated debentures Trust	Dec. 14, 2006 Junior subordinated debentures Trust	Dec. 31, 2012 Notes	Dec. 31, 2011 Notes	Sep. 01, 2009 Notes	Sep. 01, 2009 Notes Maximum
Borrowed funds
Debt issued amount			$ 10,000,000
Variable interest rate (as a percent)			7.02%
Junior subordinated debentures	10,310,000	10,310,000								10,300,000
Stated interest rate (as a percent)										7.02%
Interest rate spread at which instrument resets quarterly (as a percent)							1.67%
Variable rate basis at which instrument resets quarterly				3-month Libor rate			3-month Libor rate
Average interest paid (as a percent)							2.18%	2.00%	2.01%
Period up to which interest is deferrable				60 months
Accrued and unpaid interest					491,000	267,000					5,300,000	3,000,000
Principal amount					10,300,000	10,300,000								25,000,000
Fixed interest rate (as a percent)													9.00%
Denominations in which debt to be issued													100,000
Integral multiples in which debt to be issued													100,000
Period during which only interest to be paid											5 years
Principal amount outstanding	$ 25,000,000	$ 25,000,000									$ 25,000,000	$ 25,000,000