LOANS - Composition of loans receivable by delinquency status (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Current
Residential 1-4 family	$ 185,821	$ 182,263
Residential 5+ multifamily	3,583	2,918
Residential 1-4 family construction	2,065	5,305
Home equity credit	34,289	34,124
Residential real estate	225,758	224,610
Commercial	77,435	75,486
Construction of commercial	7,804	6,796
Commercial real estate	85,239	82,282
Farm land	3,427	4,499
Vacant land	7,794	9,047
Real estate secured	322,218	320,438
Commercial and industrial	29,558	28,542
Municipal	2,689	2,415
Consumer	3,944	4,371
Loans receivable, gross	358,409	355,766
Past due, 1-29 days
Residential 1-4 family	7,039	3,772
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit	783	298
Residential real estate	7,822	4,070
Commercial	3,082	3,887
Construction of commercial	144	108
Commercial real estate	3,226	3,995
Farm land	14	46
Vacant land		73
Real estate secured	11,062	8,184
Commercial and industrial	494	152
Municipal
Consumer	112	72
Loans receivable, gross	11,668	8,408
Past due, 30-59 days
Residential 1-4 family	562	811
Residential 5+ multifamily		112
Residential 1-4 family construction	413
Home equity credit	47	50
Residential real estate	1,022	973
Commercial	733	483
Construction of commercial		145
Commercial real estate	733	628
Farm land		380
Vacant land		50
Real estate secured	1,755	2,031
Commercial and industrial	122	51
Municipal
Consumer	29	51
Loans receivable, gross	1,906	2,133
Past due, 60-89 days
Residential 1-4 family	534	121
Residential 5+ multifamily		157
Residential 1-4 family construction
Home equity credit	76
Residential real estate	610	278
Commercial	58	180
Construction of commercial
Commercial real estate	58	180
Farm land	377
Vacant land	94
Real estate secured	1,139	458
Commercial and industrial	52	1
Municipal
Consumer		2
Loans receivable, gross	1,191	461
Past due, 90-179 days
Residential 1-4 family	97
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit	355	83
Residential real estate	452	83
Commercial	427	930
Construction of commercial		20
Commercial real estate	427	950
Farm land
Vacant land
Real estate secured	879	1,033
Commercial and industrial		62
Municipal
Consumer
Loans receivable, gross	879	1,095
Past due, 180 days and over
Residential 1-4 family	731	709
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit	34	66
Residential real estate	765	775
Commercial	1,492	992
Construction of commercial	21
Commercial real estate	1,513	992
Farm land
Vacant land	3,601	3,658
Real estate secured	5,879	5,425
Commercial and industrial	452	550
Municipal
Consumer
Loans receivable, gross	6,331	5,975
Past due, 30 days and over
Residential 1-4 family	1,924	1,641
Residential 5+ multifamily		269
Residential 1-4 family construction	413
Home equity credit	512	199
Residential real estate	2,849	2,109
Commercial	2,710	2,585
Construction of commercial	21	165
Commercial real estate	2,731	2,750
Farm land	377	380
Vacant land	3,695	3,708
Real estate secured	9,652	8,947
Commercial and industrial	626	664
Municipal
Consumer	29	53
Loans receivable, gross	10,307	9,664
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
Construction of commercial
Commercial real estate
Farm land
Vacant land
Real estate secured
Commercial and industrial
Municipal
Consumer
Loans receivable, gross
Non-accrual
Residential 1-4 family	1,185	1,240
Residential 5+ multifamily
Residential 1-4 family construction
Home equity credit	463	173
Residential real estate	1,648	1,413
Commercial	2,511	2,317
Construction of commercial	21	20
Commercial real estate	2,532	2,337
Farm land
Vacant land	3,601	3,658
Real estate secured	7,781	7,408
Commercial and industrial	628	668
Municipal
Consumer
Loans receivable, gross	$ 8,409	$ 8,076