FAIR VALUE (Details 5) (USD $)	12 Months Ended
	Dec. 31, 2012 item
Valuation Methodologies
Minimum number of quoted market prices used in determining fair value of available-for-sale investment securities	2
Number of trust preferred securities included in Level 3 available-for-sale securities	4
Percentage of total available-for-sale securities represented by Level 3 available-for-sale securities, maximum	1.00%
Minimum number of quoted market prices traditionally used in determining fair value of level 3 available-for-sale securities	2
Non-covered OREO	$ 32,900,000
Covered OREO	26,800,000
Equity swap agreements
Valuation Methodologies
Term of contract	5 years
Foreign exchange options
Valuation Methodologies
Term of contract	5 years
Valuation adjustment due to counterparty credit risk	100,000
Interest rate swaps
Valuation Methodologies
Valuation adjustment due to counterparty credit risk	$ 100,000