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Debt Obligations - 2026 Convertible Notes Interest Expense Components (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Debt Instrument
Amortization of debt discount and debt issuance costs	$ 656	$ 3,696
1.5% Convertible Senior Subordinated Notes due 2026 | Convertible Notes
Debt Instrument
Stated coupon interest	863	863
Amortization of debt discount and debt issuance costs	326	319
Total Interest expense	$ 1,189	$ 1,182

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Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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