Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v3.8.0.1
Summary of Significant Accounting Policies (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Summary of Significant Accounting Policies [Abstract]    
Net loss $ (11,167,000) $ (10,026,000)
Weighted average number of shares of common stock outstanding:    
Basic and diluted 4,010,876 3,594,026
Net loss attributable to common stockholders per share:    
Basic and diluted $ (2.78) $ (2.79)