LOANS, Summary of Impaired Loans (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	$ 22,023		$ 20,463
Impaired loans with an allowance recorded, Unpaid Principal Balance	5,192		8,802
Impaired loans, Unpaid Principal Balance, Total	27,215		29,265
Impaired loans with no allowance recorded, Recorded Investment	20,909		18,304
Impaired loans with an allowance recorded, Recorded Investment	4,764		8,652
Impaired Loans, Recorded Investment, Total	25,673		26,956
Impaired Loans, No Allowance Allocated	0		0
Impaired Loans, Allowance Allocated	1,276		1,024
Average recorded investment in impaired loans	29,511	129,209
Interest income recognized on impaired loans	176	771
Interest income recognized on a cash basis on impaired loans	0	0
Commercial and Industrial [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	8,887		7,913
Impaired loans with an allowance recorded, Unpaid Principal Balance	1,960		2,884
Impaired loans with no allowance recorded, Recorded Investment	8,887		7,492
Impaired loans with an allowance recorded, Recorded Investment	1,658		2,877
Impaired Loans, No Allowance Allocated	0		0
Impaired Loans, Allowance Allocated	437		340
Average recorded investment in impaired loans	10,947	29,678
Interest income recognized on impaired loans	57	265
Interest income recognized on a cash basis on impaired loans	0	0
Commercial Real Estate [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	9,223		8,859
Impaired loans with an allowance recorded, Unpaid Principal Balance	0		2,161
Impaired loans with no allowance recorded, Recorded Investment	8,238		7,282
Impaired loans with an allowance recorded, Recorded Investment	0		2,161
Impaired Loans, No Allowance Allocated	0		0
Impaired Loans, Allowance Allocated	0		22
Average recorded investment in impaired loans	11,090	73,791
Interest income recognized on impaired loans	69	325
Interest income recognized on a cash basis on impaired loans	0	0
Real Estate Construction [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	840		1,334
Impaired loans with an allowance recorded, Unpaid Principal Balance	0		656
Impaired loans with no allowance recorded, Recorded Investment	840		1,305
Impaired loans with an allowance recorded, Recorded Investment	0		656
Impaired Loans, No Allowance Allocated	0		0
Impaired Loans, Allowance Allocated	0		1
Average recorded investment in impaired loans	1,401	12,609
Interest income recognized on impaired loans	0	181
Interest income recognized on a cash basis on impaired loans	0	0
Residential Mortgages (1st and 2nd Liens) [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	2,335		1,918
Impaired loans with an allowance recorded, Unpaid Principal Balance	2,896		3,015
Impaired loans with no allowance recorded, Recorded Investment	2,206		1,788
Impaired loans with an allowance recorded, Recorded Investment	2,770		2,872
Impaired Loans, No Allowance Allocated	0		0
Impaired Loans, Allowance Allocated	618		575
Average recorded investment in impaired loans	5,004	8,463
Interest income recognized on impaired loans	42	0
Interest income recognized on a cash basis on impaired loans	0	0
Home Equity [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	572		418
Impaired loans with an allowance recorded, Unpaid Principal Balance	178		86
Impaired loans with no allowance recorded, Recorded Investment	572		416
Impaired loans with an allowance recorded, Recorded Investment	178		86
Impaired Loans, No Allowance Allocated	0		0
Impaired Loans, Allowance Allocated	165		86
Average recorded investment in impaired loans	751	3,993
Interest income recognized on impaired loans	3	0
Interest income recognized on a cash basis on impaired loans	0	0
Consumer [Member]
Summary of impaired loans [Abstract]
Impaired loans with no allowance recorded, Unpaid Principal Balance	166		21
Impaired loans with an allowance recorded, Unpaid Principal Balance	158		0
Impaired loans with no allowance recorded, Recorded Investment	166		21
Impaired loans with an allowance recorded, Recorded Investment	158		0
Impaired Loans, No Allowance Allocated	0		0
Impaired Loans, Allowance Allocated	56		0
Average recorded investment in impaired loans	318	675
Interest income recognized on impaired loans	5	0
Interest income recognized on a cash basis on impaired loans	$ 0	$ 0