LOANS - Certain data with respect to impaired loans (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Impaired loans with specific allowance, Book
Residential 1-4 family	$ 1,983	$ 3,012
Home equity credit	206
Residential real estate	2,189	3,012
Commercial	2,345	2,151
Vacant land	3,320	594
Real estate secured	7,854	5,757
Commercial and industrial	1,044	560
Consumer
Totals	8,898	6,317
Impaired loans with specific allowance, Note
Residential 1-4 family	2,065	3,160
Home equity credit	206
Residential real estate	2,271	3,160
Commercial	2,532	2,405
Vacant land	3,541	774
Real estate secured	8,344	6,339
Commercial and industrial	1,132	639
Consumer
Totals	9,476	6,978
Impaired loans with specific allowance, Average
Residential 1-4 family	2,966	1,822
Home equity credit	142
Residential real estate	3,108	1,822
Commercial	2,742	2,550
Vacant land	1,299	639
Real estate secured	7,149	5,011
Commercial and industrial	1,272	364
Consumer
Totals	8,421	5,375
Impaired loans with specific allowance, Specific allowance
Residential 1-4 family	198	266
Home equity credit	22
Residential real estate	220	266
Commercial	93	203
Vacant land	160	70
Real estate secured	473	539
Commercial and industrial	447	335
Consumer
Totals	920	874
Impaired loans with specific allowance, Income recognized
Residential 1-4 family	36	38
Home equity credit
Residential real estate	36	38
Commercial	55	77
Vacant land
Real estate secured	91	115
Commercial and industrial	13
Consumer
Totals	104	115
Impaired loans with no specific allowance, Book
Residential 1-4 family	1,593	390
Home equity credit	93	173
Residential real estate	1,686	563
Commercial	3,445	2,157
Vacant land	1,071	3,063
Real estate secured	6,202	5,783
Commercial and industrial	936	577
Consumer
Totals	7,138	6,360
Impaired loans with no specific allowance, Note
Residential 1-4 family	1,654	426
Home equity credit	111	177
Residential real estate	1,765	603
Commercial	3,875	2,612
Vacant land	1,867	3,627
Real estate secured	7,507	6,842
Commercial and industrial	1,690	1,221
Consumer	142	142
Totals	9,339	8,205
Impaired loans with no specific allowance, Average
Residential 1-4 family	2,054	3,875
Home equity credit	333	227
Residential real estate	2,387	4,102
Commercial	4,318	2,175
Vacant land	4,012	3,243
Real estate secured	10,717	9,520
Commercial and industrial	1,262	876
Consumer		14
Totals	11,979	10,410
Impaired loans with no specific allowance, Income recognized
Residential 1-4 family	26
Home equity credit
Residential real estate	26
Commercial	56	37
Vacant land	4
Real estate secured	86	37
Commercial and industrial	28	16
Consumer
Totals	$ 114	$ 53