Debt - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Debt Instrument [Line Items]
Other interest expense	$ 80	$ 7
Consolidated interest expense	1,061	1,026
2029 Senior Secured Notes \| Secured Debt
Debt Instrument [Line Items]
Contractual interest expense	1,072	920
Amortization of debt issuance costs	40	38
Amortization of debt discount/(premium)	(154)	(93)
Total interest expense	958	865
2029 Senior Secured Notes \| Secured Debt \| Related Party
Debt Instrument [Line Items]
Total interest expense	672	672
Working Capital Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Contractual interest expense	9	0
Amortization of debt issuance costs	14	0
Total interest expense	23	0
2025 Notes \| Convertible Debt
Debt Instrument [Line Items]
Contractual interest expense	0	121
Amortization of debt issuance costs	0	15
Amortization of debt discount/(premium)	0	18
Total interest expense	$ 0	$ 154

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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