Annual report pursuant to Section 13 and 15(d)

Net Loss Per Common Share (Details)

v3.22.0.1
Net Loss Per Common Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Earnings Per Share [Abstract]                      
Net loss $ (33,322) $ (50,255) $ (47,010) $ (50,379) $ (8,074) $ (42,130) $ (26,544) $ (25,932) $ (180,966) $ (102,680) $ (88,385)
Weighted average number of common shares outstanding (in shares)                 129,369,000 118,473,000 93,024,000
Diluted loss per common share (in dollars per share) $ (0.25) $ (0.39) $ (0.37) $ (0.40) $ (0.06) $ (0.34) $ (0.24) $ (0.23) $ (1.40) $ (0.87) $ (0.95)
Basic loss per common share (in dollars per share) $ (0.25) $ (0.39) $ (0.37) $ (0.40) $ (0.06) $ (0.34) $ (0.24) $ (0.23) $ (1.40) $ (0.87) $ (0.95)