LOANS - Composition of loans receivable by delinquency status (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Residential 1-4 family	$ 225,262	$ 198,552
Residential 5+ multifamily	4,894	3,889
Construction of residential 1-4 family	1,250	2,379
Home equity credit	34,163	34,162
Residential real estate	265,569	238,982
Commercial	91,817	87,382
Construction of commercial	9,154	5,823
Commercial real estate	100,971	93,205
Farm land	4,193	4,320
Vacant land	9,168	9,926
Real estate secured	379,901	346,433
Commercial and industrial	35,837	38,094
Municipal	4,101	3,378
Consumer	3,974	4,181
Loans receivable, gross	423,813	392,086
Current
Residential 1-4 family	217,263	190,488
Residential 5+ multifamily	4,678	3,889
Construction of residential 1-4 family	1,250	2,379
Home equity credit	33,018	32,540
Residential real estate	256,209	229,296
Commercial	88,105	83,477
Construction of commercial	7,940	5,659
Commercial real estate	96,045	89,136
Farm land	3,782	3,898
Vacant land	5,910	5,932
Real estate secured	361,946	328,262
Commercial and industrial	35,346	37,618
Municipal	4,091	3,378
Consumer	3,857	4,034
Loans receivable, gross	405,240	373,292
Past due, 1-29 days
Residential 1-4 family	3,156	2,545
Residential 5+ multifamily	115
Construction of residential 1-4 family
Home equity credit	337	890
Residential real estate	3,608	3,435
Commercial	1,902	864
Construction of commercial	1,074
Commercial real estate	2,976	864
Farm land		422
Vacant land	120
Real estate secured	6,704	4,721
Commercial and industrial	328	351
Municipal	10
Consumer	89	108
Loans receivable, gross	7,131	5,180
Past due, 30-59 days
Residential 1-4 family	2,644	3,578
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity credit	447	113
Residential real estate	3,091	3,691
Commercial	213	1,104
Construction of commercial		164
Commercial real estate	213	1,268
Farm land	27
Vacant land	58
Real estate secured	3,389	4,959
Commercial and industrial	30	26
Municipal
Consumer	13	25
Loans receivable, gross	3,432	5,010
Past due, 60-89 days
Residential 1-4 family	2,012	639
Residential 5+ multifamily	101
Construction of residential 1-4 family
Home equity credit	191	396
Residential real estate	2,304	1,035
Commercial	438	566
Construction of commercial	140
Commercial real estate	578	566
Farm land
Vacant land	7	48
Real estate secured	2,889	1,649
Commercial and industrial	112	99
Municipal
Consumer	15	14
Loans receivable, gross	3,016	1,762
Past due, 90-179 days
Residential 1-4 family	53	1,185
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity credit	132
Residential real estate	185	1,185
Commercial	127	58
Construction of commercial	0
Commercial real estate	127	58
Farm land	384
Vacant land		740
Real estate secured	696	1,983
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	696	1,983
Past due, 180 days and over
Residential 1-4 family	134	117
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity credit	38	223
Residential real estate	172	340
Commercial	1,032	1,313
Construction of commercial
Commercial real estate	1,032	1,313
Farm land
Vacant land	3,073	3,206
Real estate secured	4,277	4,859
Commercial and industrial	21
Municipal
Consumer
Loans receivable, gross	4,298	4,859
Past due, 30 days and over
Residential 1-4 family	4,843	5,519
Residential 5+ multifamily	101
Construction of residential 1-4 family
Home equity credit	808	732
Residential real estate	5,752	6,251
Commercial	1,810	3,041
Construction of commercial	140	164
Commercial real estate	1,950	3,205
Farm land	411
Vacant land	3,138	3,994
Real estate secured	11,251	13,450
Commercial and industrial	163	125
Municipal
Consumer	28	39
Loans receivable, gross	11,442	13,614
Past due, Accruing 90 days and over
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity credit	23
Residential real estate	23
Commercial
Construction of commercial
Commercial real estate
Farm land
Vacant land
Real estate secured	23
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	23
Non-accrual
Residential 1-4 family	3,013	3,024
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity credit	420	442
Residential real estate	3,433	3,466
Commercial	2,114	2,214
Construction of commercial		21
Commercial real estate	2,114	2,235
Farm land	384
Vacant land	3,072	3,994
Real estate secured	9,003	9,695
Commercial and industrial	140	164
Municipal
Consumer
Loans receivable, gross	$ 9,143	$ 9,859