FAIR VALUE (Details 2) (USD $)	3 Months Ended				9 Months Ended
	Sep. 30, 2012		Sep. 30, 2011		Sep. 30, 2012		Sep. 30, 2011
Non-covered impaired loans
Non-covered OREO					$ 40,000,000
Covered OREO					27,600,000
FDIC percentage of reimbursement under shared loss agreements	80.00%				80.00%
Percentage of company's liability for losses under shared loss agreements	20.00%		20.00%		20.00%		20.00%
Company's liability for losses under shared loss agreements	319,000		650,000		1,900,000		3,700,000
Total eligible losses subject to shared loss agreements	1,600,000		3,300,000		9,300,000		18,700,000
Fair Value, Measurements, Nonrecurring | Fair Value Measurements
Non-covered impaired loans
Total residential	24,978,000		9,637,000		31,090,000		12,533,000
Total commercial real estate	13,671,000		40,997,000		24,730,000		44,840,000
Total commercial and industrial	9,557,000		4,405,000		9,835,000		5,513,000
Total consumer			315,000		379,000		359,000
Total non-covered impaired loans	48,206,000		55,354,000		66,034,000		63,245,000
Non-covered OREO	5,528,000		36,000		7,286,000		13,692,000
Covered OREO	8,688,000	[1]	18,068,000	[1]	15,919,000	[2]	110,133,000	[2]
Loans Held for Sale			2,714,000				2,714,000
Fair Value, Measurements, Nonrecurring | Significant Other Observable Inputs (Level 2)
Non-covered impaired loans
Total residential	24,978,000		9,637,000		31,090,000		12,533,000
Total commercial real estate	13,671,000		40,997,000		24,730,000		44,840,000
Total commercial and industrial	1,512,000				2,623,000
Total consumer			315,000		379,000		359,000
Total non-covered impaired loans	40,161,000		50,949,000		58,822,000		57,732,000
Non-covered OREO	5,528,000		36,000		7,286,000		13,692,000
Covered OREO	8,688,000	[1]	18,068,000	[1]	15,919,000	[2]	110,133,000	[2]
Loans Held for Sale			2,714,000				2,714,000
Fair Value, Measurements, Nonrecurring | Significant Unobservable Inputs (Level 3)
Non-covered impaired loans
Total commercial and industrial	8,045,000		4,405,000		7,212,000		5,513,000
Total non-covered impaired loans	8,045,000		4,405,000		7,212,000		5,513,000
Fair Value, Measurements, Nonrecurring | Total Gains (Losses)
Non-covered impaired loans
Total residential	(4,509,000)		(3,142,000)		(6,660,000)		(3,727,000)
Total commercial real estate	(6,414,000)		(16,645,000)		(8,527,000)		(34,192,000)
Total commercial and industrial	(1,379,000)		(6,328,000)		(9,827,000)		(9,915,000)
Total consumer			(265,000)		(321,000)		(443,000)
Total non-covered impaired loans	(12,302,000)		(26,380,000)		(25,335,000)		(48,277,000)
Non-covered OREO	(1,470,000)		(17,000)		(4,145,000)		(1,529,000)
Covered OREO	(1,597,000)	[1]	(3,252,000)	[1]	(9,286,000)	[2]	(18,655,000)	[2]
Loans Held for Sale			$ (260,000)		$ (4,730,000)		$ (260,000)

[1] Covered OREO results from the WFIB and UCB FDIC-assisted acquisitions for which the Company entered into shared-loss agreements with the FDIC whereby the FDIC will reimburse the Company for 80% of eligible losses. As such, the Company's liability for losses is 20% of the $1.6 million in losses, or $319 thousand, and 20% of the $3.3 million in losses, or $650 thousand, for the three months ended September 30, 2012 and 2011, respectively.

[2] Covered OREO results from the WFIB and UCB FDIC-assisted acquisitions for which the Company entered into shared-loss agreements with the FDIC whereby the FDIC will reimburse the Company for 80% of eligible losses. As such, the Company's liability for losses is 20% of the $9.3 million in losses, or $1.9 million, and 20% of the $18.7 million in losses, or $3.7 million, for the nine months ended September 30, 2012 and 2011, respectively.