Stockholders' Equity and Warrants - Common Stock Reserved for Future Issuances (Details) - USD ($)	Mar. 31, 2026	Dec. 31, 2025	May 12, 2023
Class of Stock [Line Items]
Reserved common stock for future issuances (in shares)	102,542,250	149,941,529
TPC Investments III LP and TPC Investment Solutions LP \| Option Purchase Agreement
Class of Stock [Line Items]
Option agreement, remaining right to purchase common stock		$ 0
Option agreement, minimum exercise price (in dollars per share)			$ 7.5
Common Stock reserved for Contingent Earnout Shares
Class of Stock [Line Items]
Reserved common stock for future issuances (in shares)	15,000,000	15,000,000
Equity Line Financing
Class of Stock [Line Items]
Reserved common stock for future issuances (in shares)	12,000,000	12,000,000
Common Stock reserved for TD Cowen ATM Facility
Class of Stock [Line Items]
Reserved common stock for future issuances (in shares)	0	54,000,000
Common stock Reserved for Conversion Shares Under the Loan Agreement
Class of Stock [Line Items]
Reserved common stock for future issuances (in shares)	2,403,846	1,800,000
Employee Stock Option
Class of Stock [Line Items]
Reserved common stock for future issuances (in shares)	17,315,516	18,004,681
Vesting of RSUs Outstanding Under Stock Plans
Class of Stock [Line Items]
Reserved common stock for future issuances (in shares)	1,985,390	1,985,390
Options available for issuance under stock plans
Class of Stock [Line Items]
Reserved common stock for future issuances (in shares)	9,270,695	4,581,530
Warrants to purchase Common Stock
Class of Stock [Line Items]
Reserved common stock for future issuances (in shares)	44,566,803	42,569,928