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Warrants (Details Textual) - Warrant [Member] - USD ($)
12 Months Ended
Jun. 24, 2016
Dec. 31, 2017
Warrants (Textual)    
Series 2 preferred stock warrants outstanding   439
Fair value of each warrant   $ 342.71
Warrant total fair value   $ 150,451
Series 2 Convertible Preferred Stock [Member]    
Warrants (Textual)    
Series 2 preferred stock warrants outstanding 439  
Exercise price $ 1,250