Borrowings - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
2021 Convertible Notes | Convertible Notes
Debt Instrument [Line Items]
Contractual interest expense	$ 1,590	$ 1,500	$ 4,677	$ 1,500
Amortization of debt discount	1,065	781	2,532	781
Amortization of debt issuance costs	104	1,330	281	1,330
Total	2,759	$ 3,611	7,490	$ 3,611
Term Loan Agreement | Secured Debt
Debt Instrument [Line Items]
Contractual interest expense	1,861		1,861
Amortization of debt discount	53		53
Amortization of debt issuance costs	495		495
Total	$ 2,409		$ 2,409