Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Common Share - Reconciliation of Numerator and Denominator (Detail)

v3.8.0.1
Net Loss Per Common Share - Reconciliation of Numerator and Denominator (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Numerator:    
Net loss attributable to common shareholders $ 8,714 $ 1,622
Denominator:    
Weighted average common shares outstanding - basic and diluted 26,989,693 214,641
Net loss per share:    
Basic and diluted $ 0.32 $ 7.56