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Consolidated Balance Sheets (Parenthetical) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Statement of Financial Position [Abstract]    
Allowance for doubtful accounts $ 0 $ 0
Preferred Stock    
Preferred stock, shares authorized (shares) 20,000,000 20,000,000
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    
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) 9,483,911 8,205,790
Common stock, shares, outstanding (shares) 9,483,911 8,205,790
Treasury Stock    
Treasury stock (shares) 11,080 11,080