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Convertible Senior Notes - Schedule of convertiable note interest expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Debt Disclosure [Abstract]
Contractual interest expense	$ 269	$ 269	$ 539	$ 539
Amortization of debt issuance costs	457	453	914	905
Total	$ 726	$ 722	$ 1,453	$ 1,444
Debt Instrument, Interest Rate, Effective Percentage	1.00%	1.00%	1.00%	1.00%

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- Definition

Amount of amortization expense attributable to debt issuance costs.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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

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