LOANS - Composition of loans receivable and loans held-for-sale (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Business Activites Loans
Residential 1-4 family	$ 280,253	$ 261,495
Residential 5+ multifamily	7,230	6,411
Construction of residential 1-4 family	10,343	7,998
Home equity lines of credit	34,767	35,017
Residential real estate	332,593	310,921
Commercial	150,669	129,446
Construction of commercial	9,350	6,525
Commercial real estate	160,019	135,971
Farm land	4,036	3,193
Vacant land	8,149	8,563
Real estate secured	504,797	458,648
Commercial and industrial	101,109	74,657
Municipal	9,005	9,566
Consumer	5,617	6,195
Loans receivable, gross	620,528	549,066
Deferred loan origination fees and costs, net	1,270	1,189
Allowance for loan losses	(5,478)	(5,481)
Loans receivable, net	616,320	544,774
Loans held-for-sale
Residential 1-4 family		763
Acquired Loans
Residential 1-4 family	7,249	7,799
Residential 5+ multifamily	5,960	6,136
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	13,209	13,935
Commercial	84,115	88,829
Construction of commercial	4,110	4,874
Commercial real estate	88,225	93,703
Farm land
Vacant land
Real estate secured	101,434	107,638
Commercial and industrial	31,941	46,764
Municipal
Consumer	68	77
Loans receivable, gross	133,443	154,479
Deferred loan origination fees and costs, net
Allowance for loan losses	(240)	(235)
Loans receivable, net	133,203	154,244
Loans held-for-sale
Residential 1-4 family
Total
Residential 1-4 family	287,502	269,294
Residential 5+ multifamily	13,190	12,547
Construction of residential 1-4 family	10,343	7,998
Home equity lines of credit	34,767	35,017
Residential real estate	345,802	324,856
Commercial	234,784	218,275
Construction of commercial	13,460	11,399
Commercial real estate	248,244	229,674
Farm land	4,036	3,193
Vacant land	8,149	8,563
Real estate secured	606,231	566,286
Commercial and industrial	133,050	121,421
Municipal	9,005	9,566
Consumer	5,685	6,272
Loans receivable, gross	753,971	703,545
Deferred loan origination fees and costs, net	1,270	1,189
Allowance for loan losses	(5,718)	(5,716)
Loans receivable, net	749,523	699,018
Loans held-for-sale
Residential 1-4 family		$ 763