LOANS - Composition of loans receivable by risk rating grade (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Business Activities Loans - Pass
Residential 1-4 family	$ 246,872	$ 232,628
Residential 5+ multifamily	4,180	3,420
Construction of residential 1-4 family	6,193	2,004
Home equity credit	32,331	32,639
Residential real estate	289,576	270,691
Commercial	99,165	79,975
Construction of commercial	12,416	18,024
Commercial real estate	111,581	97,999
Farm land	2,449	772
Vacant land	6,446	6,039
Real estate secured	410,052	375,501
Commercial and industrial	69,007	44,903
Municipal	6,947	6,083
Consumer	5,742	4,271
Loans receivable, gross	491,748	430,758
Business Activities Loans - Special mention
Residential 1-4 family	7,053	12,350
Residential 5+ multifamily	$ 1,048	$ 1,072
Construction of residential 1-4 family
Home equity credit	$ 469	$ 807
Residential real estate	8,570	14,229
Commercial	$ 4,984	$ 10,728
Construction of commercial
Commercial real estate	$ 4,984	$ 10,728
Farm land		1,361
Vacant land	$ 71	140
Real estate secured	13,625	26,458
Commercial and industrial	$ 1,230	$ 3,527
Municipal
Consumer	$ 11	$ 53
Loans receivable, gross	14,866	30,038
Business Activities Loans - Substandard
Residential 1-4 family	6,895	7,187
Residential 5+ multifamily	$ 964	$ 1,064
Construction of residential 1-4 family
Home equity credit	$ 1,080	$ 1,181
Residential real estate	8,939	9,432
Commercial	6,806	7,795
Construction of commercial	571	578
Commercial real estate	7,377	8,373
Farm land	1,036	1,106
Vacant land	2,929	3,163
Real estate secured	20,281	22,074
Commercial and industrial	$ 621	$ 774
Municipal
Consumer	$ 7	$ 10
Loans receivable, gross	20,909	22,858
Business Activities Loans - Doubtful
Residential 1-4 family	$ 92	$ 93
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity credit
Residential real estate	$ 92	$ 93
Commercial
Construction of commercial
Commercial real estate
Farm land
Vacant land
Real estate secured	$ 92	$ 93
Commercial and industrial
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 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	$ 260,912	$ 252,258
Residential 5+ multifamily	6,192	5,556
Construction of residential 1-4 family	6,193	2,004
Home equity credit	33,880	34,627
Residential real estate	307,177	294,445
Commercial	110,955	98,498
Construction of commercial	12,987	18,602
Commercial real estate	123,942	117,100
Farm land	3,485	3,239
Vacant land	9,446	9,342
Real estate secured	444,050	424,126
Commercial and industrial	70,858	49,204
Municipal	6,947	6,083
Consumer	5,760	4,334
Loans receivable, gross	527,615	483,747
Acquired Loans - Pass
Residential 1-4 family	7,168	8,661
Residential 5+ multifamily	$ 6,228	$ 8,735
Construction of residential 1-4 family
Home equity credit
Residential real estate	$ 13,396	$ 17,396
Commercial	83,657	89,820
Construction of commercial	4,590	9,045
Commercial real estate	$ 88,247	$ 98,865
Farm land
Vacant land
Real estate secured	$ 101,643	$ 116,261
Commercial and industrial	$ 52,051	$ 66,098
Municipal
Consumer	$ 50	$ 96
Loans receivable, gross	153,744	$ 182,455
Acquired Loans - Special Mention
Residential 1-4 family	$ 91
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity credit
Residential real estate	$ 91
Commercial	$ 3,052	$ 3,830
Construction of commercial
Commercial real estate	$ 3,052	$ 3,830
Farm land
Vacant land
Real estate secured	$ 3,143	$ 3,830
Commercial and industrial	$ 1,192	$ 1,675
Municipal
Consumer	$ 7	$ 7
Loans receivable, gross	4,342	5,512
Acquired Loans - Substandard
Residential 1-4 family	$ 767	$ 562
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity credit
Residential real estate	$ 767	$ 562
Commercial	4,758	$ 3,723
Construction of commercial	272
Commercial real estate	$ 5,030	$ 3,723
Farm land
Vacant land
Real estate secured	$ 5,797	$ 4,285
Commercial and industrial	$ 603	$ 941
Municipal
Consumer		$ 19
Loans receivable, gross	$ 6,400	$ 5,245
Acquired Loans - Doubtful
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity credit
Residential real estate
Commercial		$ 526
Construction of commercial
Commercial real estate		$ 526
Farm land
Vacant land
Real estate secured		$ 526
Commercial and industrial	$ 82
Municipal
Consumer	$ 17
Loans receivable, gross	$ 99	$ 526
Acquired Loans - Loss
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity 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	$ 8,026	$ 9,223
Residential 5+ multifamily	$ 6,228	$ 8,735
Construction of residential 1-4 family
Home equity credit
Residential real estate	$ 14,254	$ 17,958
Commercial	91,467	97,899
Construction of commercial	4,862	9,045
Commercial real estate	$ 96,329	$ 106,944
Farm land
Vacant land
Real estate secured	$ 110,583	$ 124,902
Commercial and industrial	$ 53,928	$ 68,714
Municipal
Consumer	$ 74	$ 122
Loans receivable, gross	$ 164,585	$ 193,738