LOANS - Certain data with respect to impaired loans (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Dec. 31, 2011
Impaired loans with specific allowance, Book
Residential 1-4 family	$ 1,892	$ 3,012
Home equity credit	149
Residential real estate	2,041	3,012
Commercial	1,866	2,151
Vacant land	134	594
Real estate secured	4,041	5,757
Commercial and industrial	1,057	560
Consumer
Totals	5,098	6,317
Impaired loans with specific allowance, Note
Residential 1-4 family	2,087	3,160
Home equity credit	209
Residential real estate	2,296	3,160
Commercial	2,008	2,405
Vacant land	154	774
Real estate secured	4,458	6,339
Commercial and industrial	1,142	639
Consumer
Totals	5,600	6,978
Impaired loans with specific allowance, Average
Residential 1-4 family	2,178	1,822
Home equity credit	72
Residential real estate	2,250	1,822
Commercial	1,879	2,550
Vacant land	331	639
Real estate secured	4,460	5,011
Commercial and industrial	823	364
Consumer
Totals	5,283	5,375
Impaired loans with specific allowance, Specific allowance
Residential 1-4 family	214	266
Home equity credit	16
Residential real estate	230	266
Commercial	309	203
Vacant land	10	70
Real estate secured	549	539
Commercial and industrial	446	335
Consumer
Totals	995	874
Impaired loans with specific allowance, Income recognized
Residential 1-4 family	45	38
Home equity credit
Residential real estate	45	38
Commercial	14	77
Vacant land	2
Real estate secured	61	115
Commercial and industrial
Consumer
Totals	61	115
Impaired loans no specific allowance, Book
Residential 1-4 family	1,587	390
Home equity credit	314	173
Residential real estate	1,901	563
Commercial	3,718	2,157
Vacant land	3,467	3,063
Real estate secured	9,086	5,783
Commercial and industrial	960	577
Consumer
Totals	10,046	6,360
Impaired loans no specific allowance, Note
Residential 1-4 family	1,614	426
Home equity credit	337	177
Residential real estate	1,951	603
Commercial	4,146	2,612
Vacant land	4,236	3,627
Real estate secured	10,333	6,842
Commercial and industrial	1,710	1,221
Consumer	143	142
Totals	12,186	8,205
Impaired loans no specific allowance, Average
Residential 1-4 family	1,321	3,875
Home equity credit	208	227
Residential real estate	1,529	4,102
Commercial	2,722	2,175
Vacant land	3,297	3,243
Real estate secured	7,548	9,520
Commercial and industrial	844	876
Consumer		14
Totals	8,392	10,410
Impaired loans no specific allowance, Income recognized
Residential 1-4 family	7
Home equity credit	3
Residential real estate	10
Commercial	31	37
Vacant land
Real estate secured	41	37
Commercial and industrial	28	16
Consumer
Totals	$ 69	$ 53