Quarterly report pursuant to Section 13 or 15(d)

Capitalization and Equity Structure - Valuation Assumptions (Details)

v3.10.0.1
Capitalization and Equity Structure - Valuation Assumptions (Details)
9 Months Ended
Sep. 30, 2018
$ / shares
Dec. 31, 2016
$ / shares
Schedule of Capitalization, Equity [Line Items]    
Current share price (in dollars per share)   $ 8.00
Current share price    
Schedule of Capitalization, Equity [Line Items]    
Current share price (in dollars per share) $ 2.34  
Conversion price    
Schedule of Capitalization, Equity [Line Items]    
Conversion price (in dollars per share) $ 3.74  
Risk-free interest rate    
Schedule of Capitalization, Equity [Line Items]    
Measurement input percentage 2.83  
Term (years)    
Schedule of Capitalization, Equity [Line Items]    
Term (years) 2 years 3 months  
Volatility of stock    
Schedule of Capitalization, Equity [Line Items]    
Measurement input percentage 105.5