Quarterly report pursuant to Section 13 or 15(d)

Net loss per share (Details)

v3.20.2
Net loss per share (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Sep. 30, 2020
Sep. 30, 2019
Numerator:                
Net loss $ (1,693)     $ (6,025)     $ (29,551) $ (170,311)
Less: Preferred stock dividends 35     43     103 70
Net loss available to common stockholders $ (1,728) $ (18,438) $ (9,488) $ (6,068) $ (161,533) $ (2,776) $ (29,654) $ (170,381)
Denominator:                
Weighted average shares used in computing net loss per share attributable to common stockholders, basic and diluted (in shares) 48,961,447     43,575,010     48,809,740 28,624,230
Net loss per share attributable to common stockholders, basic and diluted (in shares) $ (0.04)     $ (0.14)     $ (0.61) $ (5.95)