LOANS - Composition of loans receivable by delinquency status (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Current
Residential 1-4 family	$ 210,299	$ 190,488
Residential 5+ multifamily	4,881	3,889
Residential 1-4 family construction	732	2,379
Home equity credit	32,599	32,540
Residential real estate	248,511	229,296
Commercial	88,441	83,477
Construction of commercial	8,969	5,659
Commercial real estate	97,410	89,136
Farm land	3,818	3,898
Vacant land	5,957	5,932
Real estate secured	355,696	328,262
Commercial and industrial	38,421	37,618
Municipal	4,050	3,378
Consumer	3,680	4,034
Loans receivable, gross	401,847	373,292
Past due, 1-29 days
Residential 1-4 family	4,959	2,545
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit	571	890
Residential real estate	5,530	3,435
Commercial	2,194	864
Construction of commercial
Commercial real estate	2,194	864
Farm land		422
Vacant land	10
Real estate secured	7,734	4,721
Commercial and industrial	474	351
Municipal
Consumer	143	108
Loans receivable, gross	8,351	5,180
Past due, 30-59 days
Residential 1-4 family	1,808	3,578
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit	119	113
Residential real estate	1,927	3,691
Commercial	469	1,104
Construction of commercial		164
Commercial real estate	469	1,268
Farm land	30
Vacant land	101
Real estate secured	2,527	4,959
Commercial and industrial	116	26
Municipal
Consumer	65	25
Loans receivable, gross	2,708	5,010
Past due, 60-89 days
Residential 1-4 family	1,036	639
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit	160	396
Residential real estate	1,196	1,035
Commercial	654	566
Construction of commercial	141
Commercial real estate	795	566
Farm land	385
Vacant land	27	48
Real estate secured	2,403	1,649
Commercial and industrial	3	99
Municipal
Consumer	13	14
Loans receivable, gross	2,419	1,762
Past due, 90-179 days
Residential 1-4 family	290	1,185
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit	112
Residential real estate	402	1,185
Commercial	310	58
Construction of commercial	19
Commercial real estate	329	58
Farm land
Vacant land	47	740
Real estate secured	778	1,983
Commercial and industrial	22
Municipal
Consumer
Loans receivable, gross	799	1,983
Past due, 180 days and over
Residential 1-4 family	262	117
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit		223
Residential real estate	262	340
Commercial	773	1,313
Construction of commercial
Commercial real estate	773	1,313
Farm land
Vacant land	3,073	3,206
Real estate secured	4,108	4,859
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	4,108	4,859
Past due, 30 days and over
Residential 1-4 family	3,396	5,519
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit	390	732
Residential real estate	3,786	6,251
Commercial	2,206	3,041
Construction of commercial	160	164
Commercial real estate	2,366	3,205
Farm land	415
Vacant land	3,248	3,994
Real estate secured	9,815	13,450
Commercial and industrial	141	125
Municipal
Consumer	78	39
Loans receivable, gross	10,034	13,614
Past due, Accruing 90 days and over
Residential 1-4 family
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit
Residential real estate
Commercial	310
Construction of commercial
Commercial real estate	310
Farm land
Vacant land
Real estate secured	310
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	310
Non-accrual
Residential 1-4 family	3,587	3,024
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit	137	442
Residential real estate	3,724	3,466
Commercial	1,883	2,214
Construction of commercial	19	21
Commercial real estate	1,902	2,235
Farm land
Vacant land	3,120	3,994
Real estate secured	8,746	9,695
Commercial and industrial	148	164
Municipal
Consumer
Loans receivable, gross	$ 8,894	$ 9,859