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Convertible Notes (Details 2) - Convertible senior notes - 1.375% Convertible senior notes due 2023 - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Interest expense related to notes
Convertible notes, stated interest rate (as a percentage)	1.375%	1.375%
Coupon interest expense	$ 12	$ 316
Amortization of debt issuance costs	3	105
Interest Expense, Other Long-Term Debt	$ 15	$ 421

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

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Contractual interest rate for funds borrowed, under the debt agreement.

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