LOANS - Composition of loans receivable and loans held-for-sale (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Business Activites Loans
Residential 1-4 family	$ 274,881	$ 261,495
Residential 5+ multifamily	8,095	6,411
Construction of residential 1-4 family	9,332	7,998
Home equity lines of credit	34,329	35,017
Residential real estate	326,637	310,921
Commercial	136,315	129,446
Construction of commercial	10,145	6,525
Commercial real estate	146,460	135,971
Farm land	4,007	3,193
Vacant land	8,198	8,563
Real estate secured	485,302	458,648
Commercial and industrial	92,528	74,657
Municipal	9,364	9,566
Consumer	5,806	6,195
Loans receivable, gross	593,000	549,066
Deferred loan origination fees and costs, net	1,233	1,189
Allowance for loan losses	(5,573)	(5,481)
Loans receivable, net	588,660	544,774
Loans held-for-sale
Residential 1-4 family	183	763
Acquired Loans
Residential 1-4 family	7,443	7,799
Residential 5+ multifamily	$ 6,050	$ 6,136
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	$ 13,493	$ 13,935
Commercial	86,500	88,829
Construction of commercial	4,903	4,874
Commercial real estate	$ 91,403	$ 93,703
Farm land
Vacant land
Real estate secured	$ 104,896	$ 107,638
Commercial and industrial	$ 35,517	$ 46,764
Municipal
Consumer	$ 76	$ 77
Loans receivable, gross	$ 140,489	$ 154,479
Deferred loan origination fees and costs, net
Allowance for loan losses	$ (304)	$ (235)
Loans receivable, net	$ 140,185	$ 154,244
Loans held-for-sale
Residential 1-4 family
Total
Residential 1-4 family	$ 282,324	$ 269,294
Residential 5+ multifamily	14,145	12,547
Construction of residential 1-4 family	9,332	7,998
Home equity lines of credit	34,329	35,017
Residential real estate	340,130	324,856
Commercial	222,815	218,275
Construction of commercial	15,048	11,399
Commercial real estate	237,863	229,674
Farm land	4,007	3,193
Vacant land	8,198	8,563
Real estate secured	590,198	566,286
Commercial and industrial	128,045	121,421
Municipal	9,364	9,566
Consumer	5,882	6,272
Loans receivable, gross	733,489	703,545
Deferred loan origination fees and costs, net	1,233	1,189
Allowance for loan losses	(5,877)	(5,716)
Loans receivable, net	728,845	699,018
Loans held-for-sale
Residential 1-4 family	$ 183	$ 763