Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) (USD $)
Mar. 31, 2012
Dec. 31, 2011
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts receivable $ 458,524 $ 449,524
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 56,936,165 55,181,165
Common stock, shares outstanding 56,936,165 55,181,165