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Net Loss per Share (Details Textual) - shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Warrant [Member]    
Net Loss Per Share (Textual)    
Antidilutive securities excluded from computation of earnings per share 0 350,000
Conversion Preferred Stock [Member]    
Net Loss Per Share (Textual)    
Antidilutive securities excluded from computation of earnings per share 0 11,000
Equity Option [Member]    
Net Loss Per Share (Textual)    
Antidilutive securities excluded from computation of earnings per share 0 0