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Debt - Components (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
2029 Senior Secured Notes | Secured Debt
Debt Instrument [Line Items]
Principal	$ 40,879	$ 40,879
Add: unamortized debt premium	1,341	1,621
Less: unamortized issuance costs	(554)	(670)
Net carrying amount	$ 41,666	41,830
2025 Notes | Convertible Debt
Debt Instrument [Line Items]
Principal		14,949
Less: unamortized debt discount		(25)
Less: unamortized issuance costs		(19)
Net carrying amount		$ 14,905

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