LOANS - Composition of loans receivable and loans held-for-sale (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Business Activites Loans
Residential 1-4 family	$ 261,495	$ 252,258
Residential 5+ multifamily	6,411	5,556
Construction of residential 1-4 family	7,998	2,004
Home equity lines of credit	35,017	34,627
Residential real estate	310,921	294,445
Commercial	129,446	98,498
Construction of commercial	6,525	18,602
Commercial real estate	135,971	117,100
Farm land	3,193	3,239
Vacant land	8,563	9,342
Real estate secured	458,648	424,126
Commercial and industrial	74,657	49,204
Municipal	9,566	6,083
Consumer	6,195	4,334
Loans receivable, gross	549,066	483,747
Deferred loan origination fees and costs, net	1,189	1,203
Allowance for loan losses	(5,481)	(5,337)
Loans receivable, net	544,774	479,613
Loans held-for-sale
Residential 1-4 family	763	568
Acquired Loans
Residential 1-4 family	7,799	9,223
Residential 5+ multifamily	$ 6,136	$ 8,735
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	$ 13,935	$ 17,958
Commercial	88,829	97,899
Construction of commercial	4,874	9,045
Commercial real estate	$ 93,703	$ 106,944
Farm land
Vacant land
Real estate secured	$ 107,638	$ 124,902
Commercial and industrial	$ 46,764	$ 68,714
Municipal
Consumer	$ 77	$ 122
Loans receivable, gross	$ 154,479	$ 193,738
Deferred loan origination fees and costs, net
Allowance for loan losses	$ (235)	$ (21)
Loans receivable, net	$ 154,244	$ 193,717
Loans held-for-sale
Residential 1-4 family
Total
Residential 1-4 family	$ 269,294	$ 261,481
Residential 5+ multifamily	12,547	14,291
Construction of residential 1-4 family	7,998	2,004
Home equity lines of credit	35,017	34,627
Residential real estate	324,856	312,403
Commercial	218,275	196,397
Construction of commercial	11,399	27,647
Commercial real estate	229,674	224,044
Farm land	3,193	3,239
Vacant land	8,563	9,342
Real estate secured	566,286	549,028
Commercial and industrial	121,421	117,918
Municipal	9,566	6,083
Consumer	6,272	4,456
Loans receivable, gross	703,545	677,485
Deferred loan origination fees and costs, net	1,189	1,203
Allowance for loan losses	(5,716)	(5,358)
Loans receivable, net	699,018	673,330
Loans held-for-sale
Residential 1-4 family	$ 763	$ 568