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Allowance for Doubtful Accounts
12 Months Ended
Dec. 31, 2011
Notes to Financial Statements  
Note 3 - Allowance for Doubtful Accounts

The activity in the allowance for doubtful accounts was as follows during the years ended December 31, 2011 and 2010:

 

    2011     2010  
Balance at the beginning of the year   $ 450,634     $ 1,344,648  
Provision for bad debts     83,020       491,000  
Charge-offs     (132,753 )     (1,385,014 )
Recoveries     76,388       -  
Balance at the end of the year   $ 477,289     $ 450,634