Loans and Allowance for Loan Losses (Details 2) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total $ 287,966 $ 321,918
ALC [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 81,704 86,220
Pass 1-4 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 207,689 245,070
Special Mention 5 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 12,493 14,133
Substandard 6 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 67,544 62,371
Doubtful 7 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 240 344
Performing [Member] | ALC [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 78,164 82,225
Nonperforming [Member] | ALC [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 3,540 3,995
Construction, land development and other land loans [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 30,949 40,311
Construction, land development and other land loans [Member] | Pass 1-4 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 12,468 18,047
Construction, land development and other land loans [Member] | Special Mention 5 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 1,168 699
Construction, land development and other land loans [Member] | Substandard 6 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 17,313 21,327
Construction, land development and other land loans [Member] | Doubtful 7 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total   238
Secured by 1-4 family residential properties [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 39,558 43,691
Secured by 1-4 family residential properties [Member] | ALC [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 34,832 40,532
Secured by 1-4 family residential properties [Member] | Pass 1-4 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 33,050 38,573
Secured by 1-4 family residential properties [Member] | Special Mention 5 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 1,687 627
Secured by 1-4 family residential properties [Member] | Substandard 6 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 4,707 4,445
Secured by 1-4 family residential properties [Member] | Doubtful 7 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 114 46
Secured by 1-4 family residential properties [Member] | Performing [Member] | ALC [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 33,467 38,550
Secured by 1-4 family residential properties [Member] | Nonperforming [Member] | ALC [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 1,365 1,982
Secured by multi-family residential properties [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 24,305 26,722
Secured by multi-family residential properties [Member] | Pass 1-4 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 11,532 23,838
Secured by multi-family residential properties [Member] | Special Mention 5 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 4,115  
Secured by multi-family residential properties [Member] | Substandard 6 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 8,658 2,884
Secured by non-farm, non-residential properties [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 132,980 147,518
Secured by non-farm, non-residential properties [Member] | Pass 1-4 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 94,557 105,590
Secured by non-farm, non-residential properties [Member] | Special Mention 5 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 4,515 11,579
Secured by non-farm, non-residential properties [Member] | Substandard 6 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 33,887 30,349
Secured by non-farm, non-residential properties [Member] | Doubtful 7 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 21  
Other [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 813 820
Other [Member] | Pass 1-4 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 813 820
Commercial and industrial loans [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 43,255 43,060
Commercial and industrial loans [Member] | Pass 1-4 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 40,394 39,676
Commercial and industrial loans [Member] | Special Mention 5 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 800 845
Commercial and industrial loans [Member] | Substandard 6 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 2,025 2,498
Commercial and industrial loans [Member] | Doubtful 7 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 36 41
Consumer loans [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 15,570 18,886
Consumer loans [Member] | ALC [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 46,872 45,688
Consumer loans [Member] | Pass 1-4 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 14,340 17,617
Consumer loans [Member] | Special Mention 5 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 208 383
Consumer loans [Member] | Substandard 6 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 953 867
Consumer loans [Member] | Doubtful 7 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 69 19
Consumer loans [Member] | Performing [Member] | ALC [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 44,697 43,675
Consumer loans [Member] | Nonperforming [Member] | ALC [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 2,175 2,013
Other loans [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 536 910
Other loans [Member] | Pass 1-4 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total 535 909
Other loans [Member] | Substandard 6 [Member] | FUSB [Member]
   
Schedule of carrying amount of loans by credit quality indicator    
Carrying amount of loans by credit quality indicator, Total $ 1 $ 1