LOANS AND ALLOWANCE FOR LOAN LOSSES - Allowance (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Changes in the allowance for loan losses
Balance at beginning of period	$ 4,935,000	$ 4,076,000
Charge-offs	(1,308,000)	(1,529,000)
Recoveries	14,000	128,000
Provision	2,582,000	2,260,000
Balance at end of period	6,223,000	4,935,000
Individually evaluated for impairment	690,000	1,458,000
Collectively evaluated for impairment	5,533,000	3,477,000
Loans acquired, purchase price		76,052,000
Commercial
Changes in the allowance for loan losses
Balance at beginning of period	3,609,000	3,107,000
Charge-offs	(1,110,000)	(1,458,000)
Recoveries	7,000	57,000
Provision	1,857,000	1,903,000
Balance at end of period	4,363,000	3,609,000
Individually evaluated for impairment	362,000	1,243,000
Collectively evaluated for impairment	4,001,000	2,366,000
Loans acquired, purchase price	74,300,000
Loans acquired, premium paid		1,800,000
Loans acquired, outstanding balance	51,300,000
Loans acquired, outstanding balance, decrease	23,000,000
Loans acquired, refinanced	15,700,000
Loans acquired, sold in participation	2,900,000
Loans acquired, remaining portfolio, weighted average yield	5.66%
Residential
Changes in the allowance for loan losses
Balance at beginning of period	519,000	514,000
Charge-offs	(130,000)	(38,000)
Recoveries		60,000
Provision	573,000	(17,000)
Balance at end of period	962,000	519,000
Individually evaluated for impairment	298,000	175,000
Collectively evaluated for impairment	664,000	344,000
Home Equity
Changes in the allowance for loan losses
Balance at beginning of period	554,000	242,000
Recoveries	3,000	10,000
Provision	134,000	302,000
Balance at end of period	691,000	554,000
Individually evaluated for impairment	28,000	28,000
Collectively evaluated for impairment	663,000	526,000
Consumer
Changes in the allowance for loan losses
Balance at beginning of period	253,000	213,000
Charge-offs	(68,000)	(33,000)
Recoveries	4,000	1,000
Provision	18,000	72,000
Balance at end of period	207,000	253,000
Individually evaluated for impairment	2,000	12,000
Collectively evaluated for impairment	$ 205,000	$ 241,000