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Mortgage Servicing Rights
9 Months Ended
Sep. 30, 2011
Mortgage Servicing Rights [Abstract] 
Mortgage Servicing Rights
Note 9.  Mortgage Servicing Rights

     The following table shows the changes in the carrying amount of the mortgage servicing rights for the periods indicated:

   
September 30,
  
December 31,
  
September 30,
 
   
2011
  
2010
  
2010
 
           
Balance at beginning of year
 $1,076,708  $932,961  $932,961 
   Mortgage servicing rights capitalized
  238,117   403,026   203,417 
   Mortgage servicing rights amortized
  (260,597)  (392,233)  (295,124)
   Change in valuation allowance
  80,888   132,954   104,812 
Balance at end of period
 $1,135,116  $1,076,708  $946,066