FDIC LOSS SHARING ASSET (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Changes in the FDIC loss sharing asset
Balance, at the beginning of the period	$ 95,187,000	$ 116,352,000
FDIC share of additional losses, net of recoveries	6,169,000	15,377,000
Cash received from FDIC	(33,223,000)	(41,390,000)
Net amortization	(10,658,000)	(3,063,000)
Subtotal	57,475,000	87,276,000
Filed claims receivable		7,911,000
Balance, at the end of the period	57,475,000	95,187,000
FDIC share of additional losses, related to resolution of goodwill matter with the FDIC		$ 7,600,000