Annual report pursuant to Section 13 and 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
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Numerator:    
Net loss attributable to common shareholders $ 30,287 $ 24,098
Denominator:    
Weighted-average number of common shares outstanding - basic and diluted 29,601,692 11,400,881
Net loss per share:    
Basic and diluted $ 1.02 $ 2.11