LOANS AND ALLOWANCE FOR LOAN LOSSES (Schedule of Loan Aging Analysis by Portfolio Segment) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	$ 3,203	$ 4,275
60-89 Days Past Due	962	783
Greater than 90 Days	8,185	10,844
Total Past Due	12,350	15,902
Current	1,794,657	1,756,708
Total Loans Outstanding	1,807,007	1,772,610	$ 1,696,765
Loans 90 Days Past Due and Accruing	0	0
Non-Accrual Loans	10,693	16,640
Residential Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	1,192	1,206
60-89 Days Past Due	107	426
Greater than 90 Days	3,506	4,531
Total Past Due	4,805	6,163
Current	582,439	579,305
Total Loans Outstanding	587,244	585,468	567,159
Loans 90 Days Past Due and Accruing	0	0
Non-Accrual Loans	4,498	6,056
Commercial Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	518	1,696
60-89 Days Past Due	281	0
Greater than 90 Days	2,114	3,791
Total Past Due	2,913	5,487
Current	657,222	635,174
Total Loans Outstanding	660,135	640,661	604,140
Loans 90 Days Past Due and Accruing	0	0
Non-Accrual Loans	2,813	7,043
Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	607	456
60-89 Days Past Due	261	269
Greater than 90 Days	1,178	1,139
Total Past Due	2,046	1,864
Current	260,141	255,651
Total Loans Outstanding	262,187	257,515	233,859
Loans 90 Days Past Due and Accruing	0	0
Non-Accrual Loans	1,425	1,529
Home Equity
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	842	889
60-89 Days Past Due	313	88
Greater than 90 Days	1,136	1,129
Total Past Due	2,291	2,106
Current	278,766	269,603
Total Loans Outstanding	281,057	271,709	273,779
Loans 90 Days Past Due and Accruing	0	0
Non-Accrual Loans	1,706	1,741
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
30-59 Days Past Due	44	28
60-89 Days Past Due	0	0
Greater than 90 Days	251	254
Total Past Due	295	282
Current	16,089	16,975
Total Loans Outstanding	16,384	17,257	$ 17,828
Loans 90 Days Past Due and Accruing	0	0
Non-Accrual Loans	$ 251	$ 271