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Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Allowance for doubtful accounts $ 0 $ 385,362
Preferred Stock [Member]    
Preferred stock, shares authorized (shares) 20,000,000 20,000,000
Series B Convertible Redeemable Preferred Stock [Member]    
Preferred stock, liquidation preference (shares) 1 1
Preferred stock, par value (USD per share) $ 0.01 $ 0.01
Preferred stock, shares designated (shares) 825,000 825,000
Preferred stock, shares issued (shares) 10,000 10,000
Preferred stock, shares outstanding (shares) 10,000 10,000
Common Stock [Member]    
Common stock, par value (USD per share) $ 0.001 $ 0.001
Common stock, shares authorized (shares) 500,000,000 500,000,000
Common stock, shares, issued (shares) 56,733,012 36,783,857
Common stock, shares, outstanding (shares) 56,733,012 36,783,857
Treasury Stock [Member]    
Treasury Stock, Shares 110,799 109,989