Loans (Details 3) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Total loans on nonaccrual    
Total loans on nonaccrual $ 54,968,213 $ 57,592,715
Gaming [Member]
   
Total loans on nonaccrual    
Total loans on nonaccrual 14,900,935 15,402,472
Residential and land development [Member]
   
Total loans on nonaccrual    
Total loans on nonaccrual 21,339,482 24,110,378
Real estate, construction [Member]
   
Total loans on nonaccrual    
Total loans on nonaccrual 5,680,262 6,041,822
Real estate, mortgage [Member]
   
Total loans on nonaccrual    
Total loans on nonaccrual 12,928,691 11,661,628
Commercial and industrial [Member]
   
Total loans on nonaccrual    
Total loans on nonaccrual 118,843 245,839
Other [Member]
   
Total loans on nonaccrual    
Total loans on nonaccrual    $ 130,576