Stockholders' Equity - Common Shares Reserved For Issuance (Details) - Common Stock [Member] - shares	Dec. 31, 2025	Dec. 31, 2024
Class of Stock [Line Items]
Common Stock reserved	263,773,000	269,040,000
Common stock warrants (exercisable for Class A common stock) treated as equity
Class of Stock [Line Items]
Common Stock reserved	221,000	221,000
Stock options and ESPP shares
Class of Stock [Line Items]
Common Stock reserved	1,851,000	876,000
Restricted stock units outstanding
Class of Stock [Line Items]
Common Stock reserved	2,551,000	2,419,000
Public Warrants (exercisable for Class A common stock) treated as liability
Class of Stock [Line Items]
Common Stock reserved	1,977,000	1,977,000
Private Placement Warrants (exercisable for Class A common stock) treated as liability
Class of Stock [Line Items]
Common Stock reserved	2,480,000	3,091,000
Reserved Shares
Class of Stock [Line Items]
Common Stock reserved	248,154,000	260,456,000
Convertible Debt
Class of Stock [Line Items]
Common Stock reserved	6,539,000	0