Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Summary of Restricted Ordinary Shares Activity (Details)

v3.10.0.1
Share-Based Compensation - Summary of Restricted Ordinary Shares Activity (Details) - Restricted Ordinary Shares
9 Months Ended
Sep. 30, 2018
$ / shares
shares
Number of Shares  
Number of Shares, Unvested, Beginning balance | shares 189,342
Number of Shares, Vested | shares (82,177)
Number of Shares, Unvested, Ending balance | shares 107,165
Weighted Average grant date fair value per share  
Weighted Average grant date fair value per share, Unvested, Beginning balance | $ / shares $ 3.14
Weighted Average grant date fair value per share, Vested | $ / shares 3.14
Weighted Average grant date fair value per share, Unvested, Ending balance | $ / shares $ 3.14