Loans (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Unpaid Principal Balance	$ 37,036		$ 37,036		$ 46,823
Recorded Investment	32,885		32,885		40,306
Allowances For Loans Losses Allocated	3,023		3,023		3,661
Average Recorded Investment	35,124	27,003	37,651	26,500
Interest Income Recognized and Recevied	110	88	594	292
Commercial Loan [Member]
Unpaid Principal Balance	1,171		1,171		3,064
Recorded Investment	1,171		1,171		1,548
Allowances For Loans Losses Allocated	85		85		517
Average Recorded Investment	1,167	579	1,265	396
Interest Income Recognized and Recevied	2	1	10	3
Construction Loans [Member]
Unpaid Principal Balance	16,439		16,439		17,709
Recorded Investment	13,209		13,209		13,902
Allowances For Loans Losses Allocated	1,207		1,207		815
Average Recorded Investment	12,478	10,791	13,056	9,816
Interest Income Recognized and Recevied	32	0	122	2
Commercial Real Estate [Member] | Owner Occupied Nonfarmnonresidential [Member]
Unpaid Principal Balance	1,626		1,626		9,719
Recorded Investment	1,626		1,626		9,719
Allowances For Loans Losses Allocated	73		73		924
Average Recorded Investment	5,622	663	7,796	715
Interest Income Recognized and Recevied	2	0	263	1
Commercial Real Estate [Member] | Other Non Farm Residential [Member]
Unpaid Principal Balance	11,098		11,098		12,299
Recorded Investment	10,177		10,177		11,180
Allowances For Loans Losses Allocated	712		712		825
Average Recorded Investment	10,729	11,296	11,105	11,189
Interest Income Recognized and Recevied	66	69	169	225
Residential Real Estate [Member] | Secured By First Liens [Member]
Unpaid Principal Balance	5,072		5,072		3,491
Recorded Investment	5,072		5,072		3,416
Allowances For Loans Losses Allocated	531		531		297
Average Recorded Investment	4,086	3,327	3,645	4,050
Interest Income Recognized and Recevied	7	18	28	61
Residential Real Estate [Member] | Home Equity [Member]
Unpaid Principal Balance	1,576		1,576		395
Recorded Investment	1,576		1,576		395
Allowances For Loans Losses Allocated	414		414		266
Average Recorded Investment	917	146	650	135
Interest Income Recognized and Recevied	1	0	2	0
Consumer Loan [Member]
Unpaid Principal Balance	54		54		146
Recorded Investment	54		54		146
Allowances For Loans Losses Allocated	1		1		17
Average Recorded Investment	125	201	134	199
Interest Income Recognized and Recevied	$ 0	$ 0	$ 0	$ 0