LOANS AND ALLOWANCE FOR LOAN AND LEASE LOSSES (Details 15)	3 Months Ended			6 Months Ended	12 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Mar. 31, 2014 USD ($)	Jun. 30, 2015 USD ($) item	Dec. 31, 2014 USD ($) item
Troubled Debt Restructurings disclosures
Number of Loans | item				365	378
Recorded Investment				$ 61,002,000	$ 65,266,000
Specific reserve allocations made to customers whose loan terms were modified in TDRs during period			$ 142,000	$ 635,000
Residential Real Estate
Troubled Debt Restructurings disclosures
Number of Loans | item				314	324
Recorded Investment				$ 37,510,000	$ 39,132,000
Residential Real Estate | Interest only payments
Troubled Debt Restructurings disclosures
Number of Loans | item				7	6
Recorded Investment				$ 1,052,000	$ 607,000
Residential Real Estate | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | item				227	234
Recorded Investment				$ 30,640,000	$ 32,456,000
Residential Real Estate | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | item				17	17
Recorded Investment				$ 1,632,000	$ 1,757,000
Residential Real Estate | Legal modifications
Troubled Debt Restructurings disclosures
Number of Loans | item				63	67
Recorded Investment				$ 4,186,000	$ 4,312,000
Commercial Real Estate and Commercial Construction
Troubled Debt Restructurings disclosures
Number of Loans | item				51	54
Recorded Investment				$ 23,492,000	$ 26,134,000
Commercial Real Estate and Commercial Construction | Interest only payments
Troubled Debt Restructurings disclosures
Number of Loans | item				11	12
Recorded Investment				$ 4,065,000	$ 5,096,000
Commercial Real Estate and Commercial Construction | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | item				18	22
Recorded Investment				$ 9,228,000	$ 10,958,000
Commercial Real Estate and Commercial Construction | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | item				22	20
Recorded Investment				$ 10,199,000	$ 10,080,000
Performing Financing Receivable
Troubled Debt Restructurings disclosures
Number of Loans | item				263	263
Recorded Investment				$ 44,633,000	$ 48,414,000
Percentage of troubled debt restructurings performing as per terms of modifications during the period.	74.00%	44.00%		73.00%	74.00%
Specific reserve allocations made to customers	$ 221,000	$ 54,000		$ 5,000,000	$ 4,000,000
Percentage of Bank's TDRs that occurred during period, which were performing according to their modified terms			39.00%	53.00%
Performing Financing Receivable | Residential Real Estate
Troubled Debt Restructurings disclosures
Number of Loans | item				226	220
Recorded Investment				$ 28,989,000	$ 29,381,000
Performing Financing Receivable | Residential Real Estate | Interest only payments
Troubled Debt Restructurings disclosures
Number of Loans | item				2	2
Recorded Investment				$ 637,000	$ 218,000
Performing Financing Receivable | Residential Real Estate | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | item				183	173
Recorded Investment				$ 24,911,000	$ 25,080,000
Performing Financing Receivable | Residential Real Estate | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | item				10	12
Recorded Investment				$ 843,000	$ 1,408,000
Performing Financing Receivable | Residential Real Estate | Legal modifications
Troubled Debt Restructurings disclosures
Number of Loans | item				31	33
Recorded Investment				$ 2,598,000	$ 2,675,000
Performing Financing Receivable | Commercial Real Estate and Commercial Construction
Troubled Debt Restructurings disclosures
Number of Loans | item				37	43
Recorded Investment				$ 15,644,000	$ 19,033,000
Performing Financing Receivable | Commercial Real Estate and Commercial Construction | Interest only payments
Troubled Debt Restructurings disclosures
Number of Loans | item				9	10
Recorded Investment				$ 3,189,000	$ 4,170,000
Performing Financing Receivable | Commercial Real Estate and Commercial Construction | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | item				13	19
Recorded Investment				$ 6,664,000	$ 9,043,000
Performing Financing Receivable | Commercial Real Estate and Commercial Construction | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | item				15	14
Recorded Investment				$ 5,791,000	$ 5,820,000
Nonperforming Financing Receivable
Troubled Debt Restructurings disclosures
Number of Loans | item				102	115
Recorded Investment				$ 16,369,000	$ 16,852,000
Nonperforming Financing Receivable | Residential Real Estate
Troubled Debt Restructurings disclosures
Number of Loans | item				88	104
Recorded Investment				$ 8,521,000	$ 9,751,000
Nonperforming Financing Receivable | Residential Real Estate | Interest only payments
Troubled Debt Restructurings disclosures
Number of Loans | item				5	4
Recorded Investment				$ 415,000	$ 389,000
Nonperforming Financing Receivable | Residential Real Estate | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | item				44	61
Recorded Investment				$ 5,729,000	$ 7,376,000
Nonperforming Financing Receivable | Residential Real Estate | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | item				7	5
Recorded Investment				$ 789,000	$ 349,000
Nonperforming Financing Receivable | Residential Real Estate | Legal modifications
Troubled Debt Restructurings disclosures
Number of Loans | item				32	34
Recorded Investment				$ 1,588,000	$ 1,637,000
Nonperforming Financing Receivable | Commercial Real Estate and Commercial Construction
Troubled Debt Restructurings disclosures
Number of Loans | item				14	11
Recorded Investment				$ 7,848,000	$ 7,101,000
Nonperforming Financing Receivable | Commercial Real Estate and Commercial Construction | Interest only payments
Troubled Debt Restructurings disclosures
Number of Loans | item				2	2
Recorded Investment				$ 876,000	$ 926,000
Nonperforming Financing Receivable | Commercial Real Estate and Commercial Construction | Rate reduction
Troubled Debt Restructurings disclosures
Number of Loans | item				5	3
Recorded Investment				$ 2,564,000	$ 1,915,000
Nonperforming Financing Receivable | Commercial Real Estate and Commercial Construction | Principal deferral
Troubled Debt Restructurings disclosures
Number of Loans | item				7	6
Recorded Investment				$ 4,408,000	$ 4,260,000