LOANS - Composition of loans receivable by risk rating grade (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Business Activities Loans - Pass
Residential 1-4 family	$ 248,027	$ 232,628
Residential 5+ multifamily	4,507	3,420
Construction of residential 1-4 family	7,111	2,004
Home equity lines of credit	33,687	32,639
Residential real estate	293,332	270,691
Commercial	120,903	79,975
Construction of commercial	6,525	18,024
Commercial real estate	127,428	97,999
Farm land	2,162	772
Vacant land	5,567	6,039
Real estate secured	428,489	375,501
Commercial and industrial	72,887	44,903
Municipal	9,566	6,083
Consumer	6,171	4,271
Loans receivable, gross	517,113	430,758
Business Activities Loans - Special mention
Residential 1-4 family	6,933	12,350
Residential 5+ multifamily	1,815	$ 1,072
Construction of residential 1-4 family	887
Home equity lines of credit	545	$ 807
Residential real estate	10,180	14,229
Commercial	$ 4,801	$ 10,728
Construction of commercial
Commercial real estate	$ 4,801	$ 10,728
Farm land		1,361
Vacant land	$ 69	140
Real estate secured	15,050	26,458
Commercial and industrial	$ 1,214	$ 3,527
Municipal
Consumer	$ 18	$ 53
Loans receivable, gross	16,282	30,038
Business Activities Loans - Substandard
Residential 1-4 family	6,444	7,187
Residential 5+ multifamily	$ 89	$ 1,064
Construction of residential 1-4 family
Home equity lines of credit	$ 785	$ 1,181
Residential real estate	7,318	9,432
Commercial	$ 3,742	7,795
Construction of commercial		578
Commercial real estate	$ 3,742	8,373
Farm land	1,031	1,106
Vacant land	2,927	3,163
Real estate secured	15,018	22,074
Commercial and industrial	$ 555	$ 774
Municipal
Consumer	$ 6	$ 10
Loans receivable, gross	15,579	22,858
Business Activities Loans - Doubtful
Residential 1-4 family	$ 91	$ 93
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	$ 91	$ 93
Commercial
Construction of commercial
Commercial real estate
Farm land
Vacant land
Real estate secured	$ 91	$ 93
Commercial and industrial	$ 1
Municipal
Consumer
Loans receivable, gross	$ 92	$ 93
Business Activities Loans - Loss
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate
Commercial
Construction of commercial
Commercial real estate
Farm land
Vacant land
Real estate secured
Commercial and industrial
Municipal
Consumer
Loans receivable, gross
Business Activities Loans - Total
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
Acquired Loans - Pass
Residential 1-4 family	6,824	8,661
Residential 5+ multifamily	$ 6,136	$ 8,735
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	$ 12,960	$ 17,396
Commercial	80,406	89,820
Construction of commercial	4,612	9,045
Commercial real estate	$ 85,018	$ 98,865
Farm land
Vacant land
Real estate secured	$ 97,978	$ 116,261
Commercial and industrial	$ 45,363	$ 66,098
Municipal
Consumer	$ 71	$ 96
Loans receivable, gross	143,412	$ 182,455
Acquired Loans - Special Mention
Residential 1-4 family	$ 199
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	$ 199
Commercial	$ 4,005	$ 3,830
Construction of commercial
Commercial real estate	$ 4,005	$ 3,830
Farm land
Vacant land
Real estate secured	$ 4,204	$ 3,830
Commercial and industrial	$ 875	$ 1,675
Municipal
Consumer	$ 6	$ 7
Loans receivable, gross	5,085	5,512
Acquired Loans - Substandard
Residential 1-4 family	$ 776	$ 562
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	$ 776	$ 562
Commercial	4,418	$ 3,723
Construction of commercial	262
Commercial real estate	$ 4,680	$ 3,723
Farm land
Vacant land
Real estate secured	$ 5,456	$ 4,285
Commercial and industrial	$ 443	$ 941
Municipal
Consumer		$ 19
Loans receivable, gross	$ 5,899	$ 5,245
Acquired Loans - Doubtful
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate
Commercial		$ 526
Construction of commercial
Commercial real estate		$ 526
Farm land
Vacant land
Real estate secured		$ 526
Commercial and industrial	$ 83
Municipal
Consumer
Loans receivable, gross	$ 83	$ 526
Acquired Loans - Loss
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate
Commercial
Construction of commercial
Commercial real estate
Farm land
Vacant land
Real estate secured
Commercial and industrial
Municipal
Consumer
Loans receivable, gross
Acquired Loans - Total
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