Related Party Transactions - Schedule of Related Party Notes Payable (Details) - Related Party - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Dec. 31, 2024
Related Party Transaction [Line Items]
Net Carrying Value	$ 4,192	$ 4,279
Related party notes payable, current	1,510	3,507
Related party notes payable, long-term	$ 2,682	$ 772
Notes Payable — China
Related Party Transaction [Line Items]
Contractual Interest Rates	0.00%	18.00%	18.00%
Net Carrying Value	$ 3,682	$ 3,775
Notes Payable on Demand — China
Related Party Transaction [Line Items]
Contractual Interest Rates	0.00%	0.00%
Net Carrying Value	$ 435	$ 429
Other Notes
Related Party Transaction [Line Items]
Contractual Interest Rates	12.00%	12.00%
Net Carrying Value	$ 75	$ 75