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Convertible Senior Notes - Interest Expenses (Details) - Convertible senior notes - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Debt
Contractual interest expense	$ 943	$ 943	$ 2,830	$ 2,831
Amortization of debt issuance costs	228	228	678	673
Total interest expense	$ 1,171	$ 1,171	$ 3,508	$ 3,504

X

- Definition

The amount of contractual interest expense under debt instrument.

+ References

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- Definition

Amount of amortization expense attributable to debt issuance costs.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

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

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