Basis of Presentation and Recent Accounting Standards - Narrative (Details)			3 Months Ended		6 Months Ended
	Jun. 15, 2023 USD ($)	Jun. 14, 2023	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) segment	Jun. 30, 2022 USD ($)	Feb. 24, 2022 USD ($)
Finite-Lived Intangible Assets [Line Items]
Reverse stock split, conversion ratio		0.02
Net cash used in operating activities					$ (5,319,000)	$ (32,737,000)
Operating loss			$ (12,360,000)	$ (139,852,000)	(23,729,000)	(315,930,000)
Net loss			(21,749,000)	$ (135,723,000)	(46,959,000)	(273,946,000)
Principal payments on long-term debt					$ 0	$ 555,048,000
Number of operating segments | segment					1
Number of reportable segments | segment					1
Restricted cash included within cash and cash equivalents			$ 800,000		$ 800,000
2022 Credit Agreement
Finite-Lived Intangible Assets [Line Items]
Debt amount							$ 550,000,000
2022 Credit Agreement | Secured Debt
Finite-Lived Intangible Assets [Line Items]
Debt amount							$ 500,000,000
Delayed Draw Right | Convertible Debt
Finite-Lived Intangible Assets [Line Items]
Debt amount	$ 25,000,000
Senior Secured Term Loan (due February 24, 2028) | Secured Debt
Finite-Lived Intangible Assets [Line Items]
Principal payments on long-term debt	100,000,000
2L Notes | Convertible Debt
Finite-Lived Intangible Assets [Line Items]
Proceeds from long-term debt	$ 100,000,000