Convertible Senior Notes - Future Minimum Payments (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Convertible senior notes
Principal repayments
2024	$ 7,635
2025	7,635
2026	33,639
2027	6,943
Thereafter	251,915
Total minimum payments	307,767
Less: interest	(39,917)
Less: unamortized issuance costs	(6,027)
Carrying value	261,823
2026 Convertible Notes
Principal repayments
2024	692
2025	692
2026	26,696
Total minimum payments	28,080
Less: interest	(1,730)
Less: unamortized issuance costs	(401)
Carrying value	25,949
2029 Convertible Notes
Principal repayments
2024	6,943
2025	6,943
2026	6,943
2027	6,943
Thereafter	251,915
Total minimum payments	279,687
Less: interest	(38,187)
Less: unamortized issuance costs	(5,626)
Carrying value	$ 235,874

Total minimum payments of debt instrument.

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Amount of unamortized debt discount (premium) and debt issuance costs.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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