v3.21.1
Net loss per share attributable to common stockholders (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Numerator:    
Net loss attributable to common stockholders, basic $ (6,444) $ (4,633)
Net loss attributable to common stockholders, diluted $ (6,444) $ (4,633)
Denominator:    
Weighted average common stock, basic and diluted (in shares) 44,690 44,272
Net loss per share attributable to common stockholders:    
Basic and diluted (in dollars per share) $ (0.14) $ (0.10)