Fair Value Measurements - Summary of Company's Financial Liabilities Measured at Fair Value on Recurring Basis (Details) - Fair Value, Recurring - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total financial liabilities	$ 46,519	$ 70,393
Convertible Notes at Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total financial liabilities	45,693	67,457
SAFE-T notes at fair value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total financial liabilities	3	5
New LamVen Note
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total financial liabilities	100	100
Liability Classified Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total financial liabilities	723	2,831
Level 3
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total financial liabilities	46,519	70,393
Level 3 \| Convertible Notes at Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total financial liabilities	45,693	67,457
Level 3 \| SAFE-T notes at fair value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total financial liabilities	3	5
Level 3 \| New LamVen Note
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total financial liabilities	100	100
Level 3 \| Liability Classified Warrants
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Total financial liabilities	$ 723	$ 2,831

Fair value of financial obligations, including, but not limited to, debt instruments, derivative liabilities, federal funds purchased and sold under agreements to repurchase, securities loaned or sold under agreements to repurchase, financial instruments sold not yet purchased, guarantees, line of credit, loans and notes payable, servicing liability, and trading liabilities.