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Summary of Significant Accounting Policies - Basic and Diluted Net Loss Per Share (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2022
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
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, 2022
Dec. 31, 2021
Dec. 31, 2020
Summary of Significant Accounting Policies                              
Net loss                         $ (37,333) $ (275,528) $ (32,693)
Deemed dividend on Series C convertible preferred stock                             (39,492)
Paid-in-kind dividend on Series C convertible preferred stock                         (8,000) (8,196) (2,844)
Net loss attributable to common stockholders $ (11,436) $ (7,316) $ (11,177) $ (15,404) $ (262,086) $ (8,526) $ (7,389) $ (5,723) $ (53,866) $ (11,418) $ (5,803) $ (3,943) $ (45,333) $ (283,724) $ (75,029)
Weighted average common shares issued and outstanding - basic                         48,987,295 45,927,591 38,582,432
Weighted average common shares issued and outstanding - diluted                         48,987,295 45,927,591 38,582,432
Net loss per share attributable to common stockholders - basic $ (0.24) $ (0.15) $ (0.23) $ (0.31) $ (5.46) $ (0.18) $ (0.16) $ (0.13) $ (1.32) $ (0.29) $ (0.15) $ (0.11) $ (0.93) $ (6.18) $ (1.94)
Net loss per share attributable to common stockholders - diluted $ (0.24) $ (0.15) $ (0.23) $ (0.31) $ (5.46) $ (0.18) $ (0.16) $ (0.13) $ (1.32) $ (0.29) $ (0.15) $ (0.11) $ (0.93) $ (6.18) $ (1.94)