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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Dec. 31, 2011
Dec. 31, 2010
Assets    
Allowance for Doubtful accounts $ 477,289 $ 450,634
Stockholders Equity    
Preferred Stock par value $ 0.001 $ 0.001
Preferred stock shares authorized 500,000 500,000
Preferred stock shares issued 0 0
Preferred stock shares outstanding 0 0
Common stock, par value $ 0.001 $ 0.001
Common stock shares authorized 20,000,000 20,000,000
Common stock shares issued 10,422,617 9,110,486
Common stock shares Outstanding 10,035,790 8,558,790
Treasury Stock 386,827 551,696