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Debt - Components (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
2029 Senior Secured Notes | Secured Debt
Debt Instrument [Line Items]
Principal	$ 40,879	$ 40,879
Add: unamortized debt premium	1,527	1,621
Less: unamortized issuance costs	(631)	(670)
Net carrying amount	41,775	41,830
2025 Notes | Convertible Debt
Debt Instrument [Line Items]
Principal	14,949	14,949
Add: fair value of embedded derivative	0	0
Less: unamortized debt discount	(6)	(25)
Less: unamortized issuance costs	(5)	(19)
Net carrying amount	$ 14,938	$ 14,905

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