Fair Value of Financial Instruments - Schedule of Changes in Liability for Unobservable Inputs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value, measurement with unobservable inputs reconciliation, recurring basis, liability, period increase (decrease)	$ (24,265)
Market Based Awards
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Consideration transferred	10,300
Consideration yet to be transferred	19,300
Nonrelated Party
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Debt issuance costs, net	6,044
Related Party
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Debt issuance costs, net	189
Warrant Liabilities
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	28,864	$ 306
Additions	49,364	34,441
Additions - Business Combination	362
Debt extinguishments		0
Change in fair value measurements	(21,848)	(5,723)
Warrant exercise	(20,251)
Cancellation of Warrants	(27,407)
Reclassification of liability classified warrants to equity	(7,134)	(160)
Exercise of derivative call options	0
Ending balance	1,950	28,864
Warrant Liabilities | Class A Common Stock
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Conversions of notes to Class A Common Stock	0	0
Derivative Call Option
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	29,709	0
Additions	40,389	14,267
Additions - Business Combination	0
Debt extinguishments		0
Change in fair value measurements	(42,886)	15,442
Warrant exercise	0
Cancellation of Warrants	0
Reclassification of liability classified warrants to equity	0	0
Exercise of derivative call options	(14,666)
Ending balance	12,546	29,709
Derivative Call Option | Class A Common Stock
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Conversions of notes to Class A Common Stock	0	0
Notes Payable
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	46,628	86,712
Additions	133,505	58,789
Additions - Business Combination	340
Debt extinguishments		2,699
Change in fair value measurements	(39,787)	(34,460)
Warrant exercise	0
Cancellation of Warrants	0
Reclassification of liability classified warrants to equity	0	0
Exercise of derivative call options	0
Ending balance	56,376	46,628
Notes Payable | Class A Common Stock
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Conversions of notes to Class A Common Stock	(84,310)	(67,112)
Market Based Awards
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	0
Additions	2,281
Additions - Business Combination	0
Change in fair value measurements	90
Warrant exercise	0
Cancellation of Warrants	0
Reclassification of liability classified warrants to equity	0
Exercise of derivative call options	0
Ending balance	2,371	$ 0
Market Based Awards | Class A Common Stock
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Conversions of notes to Class A Common Stock	$ 0