Convertible Notes - Narrative (Details) - Convertible Debt $ / shares in Units, $ in Thousands				3 Months Ended
	May 25, 2021 USD ($)	Apr. 27, 2021 USD ($) day $ / shares shares	Apr. 13, 2021 USD ($)	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Interest rate on debt (in percentage)		4.50%	5.50%
Face value				$ 137,500	$ 137,500
4.50% Convertible Senior Notes Due 2026
Debt Instrument [Line Items]
Interest rate on debt (in percentage)		4.50%	4.50%
Face value			$ 137,500
Net proceeds from debt offering		$ 136,772
Debt issuance costs		$ 610
Effective interest rate (as percent)		4.61%
Shares converted per dollar (in shares) | shares		17.3250
Conversion price of convertible debt (in usd per share) | $ / shares		$ 57.72
Remaining term (in months)				36 months 15 days
Threshold percentage of stock price trigger		130.00%
Threshold of trading days | day		20
Threshold consecutive trading days | day		30
Redemption price as a percentage of principal		100.00%
Percent of principal		100.00%
Principal outstanding to restrict future indebtedness		$ 25,000
Maturity period (in days)		181 days
4.50% Convertible Senior Notes Due 2026 | Nant Capital
Debt Instrument [Line Items]
Net proceeds from debt offering		$ 62,223
4.50% Convertible Senior Notes Due 2026 | Highbridge Capital Management
Debt Instrument [Line Items]
Net proceeds from debt offering		74,549
Debt issuance costs		$ 118
5.5% Convertible Senior Notes
Debt Instrument [Line Items]
Repayment of convertible notes	$ 55,555		31,945
Initial purchasers' discount and debt issuance costs	$ 1,358		$ 644