Debt - Interest Expense Recognized Related To Convertible Notes (Details) - Convertible Notes - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Cash interest expense
Contractual interest expense	$ 1,617	$ 1,617	$ 4,851	$ 4,852
Non-cash interest expense
Amortization of debt discount and debt issuance cost	324	316	966	941
Total interest expense	$ 1,941	$ 1,933	$ 5,817	$ 5,793

Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

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