LOANS, Allowance For Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Impaired loans [Abstract]
Loans with allowance allocation	$ 1,990		$ 1,990		$ 1,611
Loans without allowance allocation	1,005		1,005		7,798
Carrying balance	2,995		2,995		9,409
Contractual balance	4,374		4,374		12,804
Specifically allocated allowance	980		980		800
Allowance for loan losses [Roll Forward]
Beginning balance	42,913	41,809	42,888	42,213
Charge-offs	(2,048)	(3,284)	(4,824)	(6,730)
Recoveries	1,287	1,148	2,695	2,546
Provision	1,321	2,155	2,714	3,799
Ending balance	43,473	41,828	43,473	41,828
Consumer Mortgage [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	7,292	4,885	7,070	4,651
Charge-offs	(229)	(150)	(600)	(419)
Recoveries	7	4	13	17
Provision	303	1,574	890	2,064
Ending balance	7,373	6,313	7,373	6,313
Business Lending [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	17,557	21,413	18,013	20,574
Charge-offs	(280)	(1,662)	(1,064)	(3,227)
Recoveries	102	178	244	333
Provision	904	(1,458)	1,090	791
Ending balance	18,283	18,471	18,283	18,471
Consumer Indirect [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	9,448	7,938	9,606	8,960
Charge-offs	(997)	(1,134)	(1,888)	(2,173)
Recoveries	913	782	1,871	1,824
Provision	5	1,084	(220)	59
Ending balance	9,369	8,670	9,369	8,670
Consumer Direct [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	3,084	3,066	3,303	3,290
Charge-offs	(407)	(273)	(952)	(730)
Recoveries	257	182	555	354
Provision	120	248	148	309
Ending balance	3,054	3,223	3,054	3,223
Home Equity [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	1,683	1,281	1,451	1,130
Charge-offs	(135)	(65)	(320)	(181)
Recoveries	8	2	12	18
Provision	118	174	531	425
Ending balance	1,674	1,392	1,674	1,392
Unallocated [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	2,927	2,770	2,666	3,222
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision	(182)	342	79	(110)
Ending balance	2,745	3,112	2,745	3,112
Acquired Impaired [Member]
Allowance for loan losses [Roll Forward]
Beginning balance	922	456	779	386
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Provision	53	191	196	261
Ending balance	$ 975	$ 647	$ 975	$ 647