Debt (Details) $ in Thousands	Mar. 31, 2023 USD ($)
Debt
Principal	$ 444,206
Unaccreted Discount	(484)
Debt Issuance Costs	(7,947)
Carrying Value	435,775
Convertible senior notes, due 2026
Debt
Principal	425,000
Debt Issuance Costs	(7,947)
Carrying Value	417,053
Advance funding arrangement
Debt
Principal	9,255
Unaccreted Discount	(408)
Carrying Value	8,847
Term loan facility, due 2029
Debt
Principal	9,651
Carrying Value	9,651
Other notes
Debt
Principal	300
Unaccreted Discount	(76)
Carrying Value	$ 224