Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Net Loss Per Common Share - Reconciliation of Numerator and Denominator (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Earnings Per Share [Abstract]        
Net loss attributable to common shareholders: $ 9,153 $ 9,695 $ 15,321 $ 18,409
Weighted average common shares outstanding - basic and diluted 36,819,846 27,062,440 36,779,638 27,026,263
Net loss per share attributable to common shareholders:        
Basic and diluted $ 0.25 $ 0.36 $ 0.42 $ 0.68