Significant Accounting Policies - Additional Information (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Jan. 01, 2022	Dec. 31, 2021	Aug. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Additional Paid in Capital	$ 1,016,510		$ 1,136,656
Accumulated deficit	$ (1,141,840)		$ (1,153,911)
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2020-06
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Additional Paid in Capital		$ (124,700)
Convertible debt				$ 76,700
Accumulated deficit				$ 48,000