Loans (Details 9) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Total	$ 472,550	$ 499,974
Commercial Loan [Member]
Total	99,031	100,884
Construction Loans [Member]
Total	40,208	44,722
Commercial Real Estate [Member]
Total	171,405	170,723
Commercial Real Estate [Member] | Owner Occupied Nonfarmnonresidential [Member]
Total	94,184	92,848
Commercial Real Estate [Member] | Other Nonfarmnonresidential [Member]
Total	77,221	77,875
Residential Real Estate [Member]
Total	155,418	175,886
Residential Real Estate [Member] | Secured By First Liens [Member]
Total	112,866	131,054
Residential Real Estate [Member] | Home Equity [Member]
Total	42,552	44,832
Consumer Loan [Member]
Total	6,488	7,759
Watch [Member]
Total	22,397	26,043
Watch [Member] | Commercial Loan [Member]
Total	6,545	5,261
Watch [Member] | Construction Loans [Member]
Total	7,045	9,787
Watch [Member] | Commercial Real Estate [Member] | Owner Occupied Nonfarmnonresidential [Member]
Total	4,358	1,835
Watch [Member] | Commercial Real Estate [Member] | Other Nonfarmnonresidential [Member]
Total	2,447	5,779
Watch [Member] | Residential Real Estate [Member] | Secured By First Liens [Member]
Total	1,401	2,145
Watch [Member] | Residential Real Estate [Member] | Home Equity [Member]
Total	554	1,149
Watch [Member] | Consumer Loan [Member]
Total	47	87
Special Mention [Member]
Total	2,534	2,239
Special Mention [Member] | Commercial Loan [Member]
Total	602	653
Special Mention [Member] | Construction Loans [Member]
Total	15	0
Special Mention [Member] | Commercial Real Estate [Member] | Owner Occupied Nonfarmnonresidential [Member]
Total	197	988
Special Mention [Member] | Commercial Real Estate [Member] | Other Nonfarmnonresidential [Member]
Total	1,136	213
Special Mention [Member] | Residential Real Estate [Member] | Secured By First Liens [Member]
Total	453	385
Special Mention [Member] | Residential Real Estate [Member] | Home Equity [Member]
Total	127	0
Special Mention [Member] | Consumer Loan [Member]
Total	4	0
Substandard [Member]
Total	19,122	26,065
Substandard [Member] | Commercial Loan [Member]
Total	547	742
Substandard [Member] | Construction Loans [Member]
Total	5,286	3,225
Substandard [Member] | Commercial Real Estate [Member] | Owner Occupied Nonfarmnonresidential [Member]
Total	1,372	9,075
Substandard [Member] | Commercial Real Estate [Member] | Other Nonfarmnonresidential [Member]
Total	8,540	8,648
Substandard [Member] | Residential Real Estate [Member] | Secured By First Liens [Member]
Total	1,948	3,813
Substandard [Member] | Residential Real Estate [Member] | Home Equity [Member]
Total	1,334	386
Substandard [Member] | Consumer Loan [Member]
Total	95	176
Doubtful [Member]
Total	13,131	15,123
Doubtful [Member] | Commercial Loan [Member]
Total	414	1,209
Doubtful [Member] | Construction Loans [Member]
Total	7,923	8,153
Doubtful [Member] | Commercial Real Estate [Member] | Owner Occupied Nonfarmnonresidential [Member]
Total	57	1,009
Doubtful [Member] | Commercial Real Estate [Member] | Other Nonfarmnonresidential [Member]
Total	1,851	2,705
Doubtful [Member] | Residential Real Estate [Member] | Secured By First Liens [Member]
Total	2,596	1,720
Doubtful [Member] | Residential Real Estate [Member] | Home Equity [Member]
Total	268	300
Doubtful [Member] | Consumer Loan [Member]
Total	22	27
Pass [Member]
Total	415,366	430,504
Pass [Member] | Commercial Loan [Member]
Total	90,923	93,019
Pass [Member] | Construction Loans [Member]
Total	19,939	23,557
Pass [Member] | Commercial Real Estate [Member] | Owner Occupied Nonfarmnonresidential [Member]
Total	88,200	79,941
Pass [Member] | Commercial Real Estate [Member] | Other Nonfarmnonresidential [Member]
Total	63,247	60,530
Pass [Member] | Residential Real Estate [Member] | Secured By First Liens [Member]
Total	106,468	122,991
Pass [Member] | Residential Real Estate [Member] | Home Equity [Member]
Total	40,269	42,997
Pass [Member] | Consumer Loan [Member]
Total	$ 6,320	$ 7,469