Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Net Loss Per Common Share - Reconciliation of Numerator and Denominator (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Numerator:    
Net loss attributable to common shareholders $ 6,168 $ 8,714
Weighted average number of shares used in net loss per share calculations:    
Weighted average common shares outstanding - basic and diluted 36,738,993 26,989,693
Net loss per share attributable to common shareholders:    
Basic and diluted $ 0.17 $ 0.32