LOANS AND ALLOWANCE FOR LOAN LOSSES (Summary of Impaired Loan Balances and Associated Allowance by Portfolio Segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2014		Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Financing Receivable, Impaired [Line Items]
Recorded Investment - with an allowance recorded	$ 15,792		$ 23,333	$ 15,792	$ 23,333	$ 22,236
Unpaid Principal Balance - with an allowance recorded	15,792		23,333	15,792	23,333	22,236
Related Allowance	2,447		3,048	2,447	3,048	2,981
Average Recorded Investment - with an allowance recorded	16,921		21,292	20,132	19,600	20,222
Interest Income Recognized - with an allowance recorded	37	[1]	44	112	115	148
Recorded Investment - without allowance recorded	7,431		7,130	7,431	7,130	5,711
Unpaid Principal Balance - without allowance recorded	8,828		9,307	8,828	9,307	8,015
Impaired Financing Receivable With No Related Allowance Related Allowance
Average Recorded Investment - without allowance recorded	6,531		7,684	5,611	7,716	7,397
Interest Income Recognized - without allowance recorded	22	[1]	21	56	86	91
Impaired Financing Receivable, Recorded Investment	23,223		30,463	23,223	30,463	27,947
Impaired Financing Receivable, Unpaid Principal Balance	24,620		32,640	24,620	32,640	30,251
Impaired Financing Receivable, Average Recorded Investment	23,452		28,976	25,743	27,316	27,619
Impaired Financing Receivable, Interest Income, Accrual Method	59	[1]	65	168	201	239
Residential real estate loans
Financing Receivable, Impaired [Line Items]
Recorded Investment - with an allowance recorded	9,441		10,746	9,441	10,746	11,902
Unpaid Principal Balance - with an allowance recorded	9,441		10,746	9,441	10,746	11,902
Related Allowance	1,420		1,655	1,420	1,655	1,750
Average Recorded Investment - with an allowance recorded	9,236		10,457	9,928	10,130	10,411
Interest Income Recognized - with an allowance recorded	38	[1]	32	102	91	118
Recorded Investment - without allowance recorded	1,523		3,313	1,523	3,313	2,533
Unpaid Principal Balance - without allowance recorded	1,880		4,439	1,880	4,439	3,846
Impaired Financing Receivable With No Related Allowance Related Allowance
Average Recorded Investment - without allowance recorded	1,751		2,816	2,340	2,908	2,925
Interest Income Recognized - without allowance recorded	2	[1]	9	5	22	28
Commercial real estate loans
Financing Receivable, Impaired [Line Items]
Recorded Investment - with an allowance recorded	2,987		8,497	2,987	8,497	6,805
Unpaid Principal Balance - with an allowance recorded	2,987		8,497	2,987	8,497	6,805
Related Allowance	222		686	222	686	526
Average Recorded Investment - with an allowance recorded	3,142		6,503	5,588	4,976	5,517
Interest Income Recognized - with an allowance recorded	1	[1]	9	2	18	20
Recorded Investment - without allowance recorded	3,723		2,519	3,723	2,519	2,059
Unpaid Principal Balance - without allowance recorded	4,116		3,167	4,116	3,167	2,782
Impaired Financing Receivable With No Related Allowance Related Allowance
Average Recorded Investment - without allowance recorded	3,490		3,663	2,230	3,750	3,362
Interest Income Recognized - without allowance recorded	14	[1]	10	43	56	55
Commercial loans
Financing Receivable, Impaired [Line Items]
Recorded Investment - with an allowance recorded	1,562		2,347	1,562	2,347	1,876
Unpaid Principal Balance - with an allowance recorded	1,562		2,347	1,562	2,347	1,876
Related Allowance	121		177	121	177	132
Average Recorded Investment - with an allowance recorded	2,724		2,606	2,653	2,721	2,543
Interest Income Recognized - with an allowance recorded	(2)	[1]	3	8	6	10
Recorded Investment - without allowance recorded	1,818		1,022	1,818	1,022	759
Unpaid Principal Balance - without allowance recorded	2,318		1,213	2,318	1,213	871
Impaired Financing Receivable With No Related Allowance Related Allowance
Average Recorded Investment - without allowance recorded	870		907	609	699	765
Interest Income Recognized - without allowance recorded	6	[1]	2	8	8	8
Home equity loans
Financing Receivable, Impaired [Line Items]
Recorded Investment - with an allowance recorded	1,510		1,263	1,510	1,263	1,228
Unpaid Principal Balance - with an allowance recorded	1,510		1,263	1,510	1,263	1,228
Related Allowance	573		449	573	449	433
Average Recorded Investment - with an allowance recorded	1,486		1,245	1,571	1,307	1,291
Interest Income Recognized - with an allowance recorded		[1]
Recorded Investment - without allowance recorded	350		258	350	258	343
Unpaid Principal Balance - without allowance recorded	477		450	477	450	479
Impaired Financing Receivable With No Related Allowance Related Allowance
Average Recorded Investment - without allowance recorded	403		291	415	356	334
Interest Income Recognized - without allowance recorded		[1]
Consumer loans
Financing Receivable, Impaired [Line Items]
Recorded Investment - with an allowance recorded	292		480	292	480	425
Unpaid Principal Balance - with an allowance recorded	292		480	292	480	425
Related Allowance	111		81	111	81	140
Average Recorded Investment - with an allowance recorded	333		481	392	466	460
Interest Income Recognized - with an allowance recorded		[1]
Recorded Investment - without allowance recorded	17		18	17	18	17
Unpaid Principal Balance - without allowance recorded	37		38	37	38	37
Impaired Financing Receivable With No Related Allowance Related Allowance
Average Recorded Investment - without allowance recorded	17		7	17	3	11
Interest Income Recognized - without allowance recorded		[1]

[1] Negative interest income represents the re-allocation of income between "with an allowance recorded" and "without an allowance recorded" (or vice versa) during the period.