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Consolidated Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2011
Dec. 31, 2010
Allowance for Doubtful accounts $ 439,374 $ 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 10,587,487 9,110,486
Common stock shares Outstanding 10,035,791 8,558,790
Treasury Stock 551,696 551,696