LOANS, Credit Quality By Past Due Status (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013
Aged analysis of the company's loans [Abstract]
Total Loans	$ 4,147,803		$ 4,109,083
Legacy Loan [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	25,791		35,689
90 + Days Past Due and Still Accruing	1,813		2,418
Nonaccrual	18,147		16,065
Total Past Due	45,751		54,172
Current	3,796,493		3,717,703
Total Loans	3,842,244		3,771,875
Acquired Loans [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	1,855		3,522
90 + Days Past Due and Still Accruing	117		137
Nonaccrual	3,844		3,408
Total Past Due	5,816		7,067
Acquired Impaired	5,599	[1]	7,090	[1]
Current	294,144		323,051
Total Loans	305,559		337,208
Consumer Mortgage [Member]
Aged analysis of the company's loans [Abstract]
Total Loans	1,580,584		1,582,058
Consumer Mortgage [Member] | Legacy Loan [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	11,065		16,589
90 + Days Past Due and Still Accruing	930		1,253
Nonaccrual	12,381		11,097
Total Past Due	24,376		28,939
Current	1,481,382		1,473,320
Total Loans	1,505,758		1,502,259
Consumer Mortgage [Member] | Acquired Loans [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	1,120		1,857
90 + Days Past Due and Still Accruing	36		85
Nonaccrual	1,941		1,463
Total Past Due	3,097		3,405
Acquired Impaired	0	[1]	0	[1]
Current	71,729		76,394
Total Loans	74,826		79,799
Business Lending [Member]
Aged analysis of the company's loans [Abstract]
Total Loans	1,247,129		1,260,364
Business Lending [Member] | Legacy Loan [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	3,104		2,960
90 + Days Past Due and Still Accruing	579		164
Nonaccrual	3,788		3,083
Total Past Due	7,471		6,207
Current	1,083,583		1,079,818
Total Loans	1,091,054		1,086,025
Business Lending [Member] | Acquired Loans [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	32		531
90 + Days Past Due and Still Accruing	0		0
Nonaccrual	1,419		1,472
Total Past Due	1,451		2,003
Acquired Impaired	5,599	[1]	7,090	[1]
Current	149,025		165,246
Total Loans	156,075		174,339
Consumer Indirect [Member]
Aged analysis of the company's loans [Abstract]
Total Loans	797,297		740,002
Consumer Indirect [Member] | Legacy Loan [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	8,658		11,647
90 + Days Past Due and Still Accruing	153		738
Nonaccrual	12		14
Total Past Due	8,823		12,399
Current	786,344		723,878
Total Loans	795,167		736,277
Consumer Indirect [Member] | Acquired Loans [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	52		157
90 + Days Past Due and Still Accruing	1		17
Nonaccrual	0		0
Total Past Due	53		174
Acquired Impaired	0	[1]	0	[1]
Current	2,077		3,551
Total Loans	2,130		3,725
Consumer Direct [Member]
Aged analysis of the company's loans [Abstract]
Total Loans	183,448		180,139
Consumer Direct [Member] | Legacy Loan [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	1,112		1,858
90 + Days Past Due and Still Accruing	29		90
Nonaccrual	3		4
Total Past Due	1,144		1,952
Current	175,433		169,452
Total Loans	176,577		171,404
Consumer Direct [Member] | Acquired Loans [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	135		385
90 + Days Past Due and Still Accruing	0		27
Nonaccrual	0		0
Total Past Due	135		412
Acquired Impaired	0	[1]	0	[1]
Current	6,736		8,323
Total Loans	6,871		8,735
Home Equity [Member]
Aged analysis of the company's loans [Abstract]
Total Loans	339,345		346,520
Home Equity [Member] | Legacy Loan [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	1,852		2,635
90 + Days Past Due and Still Accruing	122		173
Nonaccrual	1,963		1,867
Total Past Due	3,937		4,675
Current	269,751		271,235
Total Loans	273,688		275,910
Home Equity [Member] | Acquired Loans [Member]
Aged analysis of the company's loans [Abstract]
Past Due 30 - 89 Days	516		592
90 + Days Past Due and Still Accruing	80		8
Nonaccrual	484		473
Total Past Due	1,080		1,073
Acquired Impaired	0	[1]	0	[1]
Current	64,577		69,537
Total Loans	$ 65,657		$ 70,610

[1] Acquired impaired loans were not classified as nonperforming assets as the loans are considered to be performingunder ASC 310-30. As a result interest income, through the accretion of the difference between the carryingamount of the loans and the expected cashflows, is being recognized on acquired impaired loans.