Common Stock Warrant Liability - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024	Mar. 03, 2023	Mar. 17, 2022	Jan. 19, 2021
Class of Warrant or Right [Line Items]
Aggregate fair value of warrants issued	$ 55,421		$ 55,421		$ 20,835
Change in fair value of common stock warrant liability	32,117	$ 585	34,586	$ 4,490
Common Stock Warrant, Initial Term Loan
Class of Warrant or Right [Line Items]
Number of warrants issued to purchase (in shares)								108,154
Exercise price of warrants (in dollars per share)								$ 0.03
Aggregate fair value of warrants issued	4,300		4,300
Common Stock Warrant, New Money Term Loan
Class of Warrant or Right [Line Items]
Number of warrants issued to purchase (in shares)							77,253
Exercise price of warrants (in dollars per share)							$ 0.03
Aggregate fair value of warrants issued	$ 3,500		$ 3,500
Common Stock Warrant, Credit Agreement
Class of Warrant or Right [Line Items]
Number of warrants issued to purchase (in shares)						1,462,260
Exercise price of warrants (in dollars per share)						$ 0.03
Warrants term						10 years