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Balance Sheets (Parenthetical) (USD $)
Jun. 30, 2011
Dec. 31, 2010
ASSETS    
Accounts receivable, less allowance for doubtful accounts $ 7,600 $ 7,600
Stockholders' equity:    
Series A Preferred stock, par value $ 0.01 $ 0.01
Series A Preferred stock, authorized shares 10,000,000 10,000,000
Series A Preferred stock, issued shares 0 0
Series A Preferred stock, outstanding shares 0 0
Series B Preferred stock, par value $ 0.01 $ 0.01
Series B Preferred stock, authorized shares 10,000,000 10,000,000
Series B Preferred stock, issued shares 750,000 750,000
Series B Preferred stock, outstanding shares 750,000 750,000
Series B liquidation preference 870,000 870,000
Series C Preferred stock, par value $ 0.01 $ 0.01
Series C Preferred stock, authorized shares 10,000,000 10,000,000
Series C Preferred stock, issued shares 177,904 177,904
Series C Preferred stock, outstanding shares 177,904 177,904
Series C liquidation preference 97,847 97,847
Series D Preferred stock, par value $ 0.01 $ 0.01
Series D Preferred stock, authorized shares 10,000,000 10,000,000
Series D Preferred stock, issued shares 1,751,005 1,751,005
Series D Preferred stock, outstanding shares 1,751,005 1,751,005
Series D liquidation preference 4,673,284 4,673,284
Series D cumulative dividends $ 4,673,284 $ 4,673,284
Common stock, par value $ 0.01 $ 0.01
Common stock, authorized shares 60,000,000 60,000,000
Common stock, issued shares 59,349,300 56,307,382
Common stock, outstanding shares 59,349,300 56,307,382