Warrants (Details) - USD ($)				3 Months Ended			9 Months Ended
	Jul. 28, 2025	Mar. 04, 2024	Feb. 29, 2024	Sep. 30, 2025	Sep. 30, 2024	Mar. 31, 2024	Sep. 30, 2025	Sep. 30, 2024	Jul. 29, 2025	Jun. 17, 2025	Dec. 31, 2024	Apr. 29, 2024	Apr. 25, 2024
Class of Warrant or Right [Line Items]
Loss (gain) from change in fair value of warrant liability				$ 37,187,000	$ (19,984,000)		$ 13,543,000	$ (13,916,000)
Warrant liability				$ 60,748,000			$ 60,748,000				$ 46,923,000
Class Of Warrant Or Right, Term							5 years 6 months
Common stock, par value (in dollars per share)										$ 0.0001
Class A Common Stock
Class of Warrant or Right [Line Items]
Number of shares entitled to holders of each warrant (in shares)				0.04			0.04
Common stock, par value (in dollars per share)				$ 0.0001			$ 0.0001				$ 0.0001	$ 0.0001
Class A Common Stock | Third-Party Offering
Class of Warrant or Right [Line Items]
Sale of stock, number of units/warrants issued (in shares)			1,396,701
Class A Common Stock | ICE Offering
Class of Warrant or Right [Line Items]
Sale of stock, number of units/warrants issued (in shares)		461,361
Class A Common Stock | Underwriting Agreement
Class of Warrant or Right [Line Items]
Sale of stock, number of units/warrants issued (in shares)	6,753,627
Common stock, par value (in dollars per share)	$ 0.0001
Sale of stock (in dollars per share)	10.00
Public warrants (treasury stock)
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)				7,140,383			7,140,383				7,140,383
Loss (gain) from change in fair value of warrant liability				$ 900,000	(20,000,000.0)		$ (1,900,000)	(13,900,000)
Public warrants (treasury stock) | Class A Common Stock
Class of Warrant or Right [Line Items]
Exercise price (in dollars per share)				$ 287.50			$ 287.50
Pre-funded warrants
Class of Warrant or Right [Line Items]
Proceeds from the exercise of warrants						$ 0	$ 7,464,000	0
Sale of stock (in dollars per share)									$ 10.00
Pre-funded warrants | Underwriting Agreement
Class of Warrant or Right [Line Items]
Exercise price (in dollars per share)	$ 0.0001
Sale of stock, number of units/warrants issued (in shares)	746,373
Sale of stock (in dollars per share)	$ 9.9999
Pre-funded warrants | Class A Common Stock | Third-Party Offering
Class of Warrant or Right [Line Items]
Sale of stock, number of units/warrants issued (in shares)			196,701
Warrants issued, number of units called by warrants (in shares)			448,742
Pre-funded warrants | Class A Common Stock | Underwriting Agreement
Class of Warrant or Right [Line Items]
Exercise price (in dollars per share)	$ 0.0001
Sale of stock, number of units/warrants issued (in shares)	746,373
Exercise of warrants (in shares)				718,108
Sale of stock (in dollars per share)	$ 9.9999
Warrants received upon exercise (in shares)				718,098
Class 1 And Class 2 Warrants
Class of Warrant or Right [Line Items]
Loss (gain) from change in fair value of warrant liability				$ 35,300,000	$ (19,400,000)		14,800,000	$ (15,200,000)
Warrant liability		$ 27,700,000											$ 2,600,000
Warrants and Rights Outstanding				$ 2,017,850			$ 2,017,850
Class 1 Warrants
Class of Warrant or Right [Line Items]
Exercise price (in dollars per share)			$ 25.50
Class Of Warrant Or Right, Threshold Period After Closing For Exercise Of Warrants			6 months
Class 1 Warrants | Class A Common Stock | Third-Party Offering
Class of Warrant or Right [Line Items]
Warrants issued, number of units called by warrants (in shares)			922,722
Class 1 Warrants | Class A Common Stock | ICE Offering
Class of Warrant or Right [Line Items]
Warrants issued, number of units called by warrants (in shares)		230,680
Class 2 Warrants
Class of Warrant or Right [Line Items]
Exercise price (in dollars per share)			$ 25.50
Class Of Warrant Or Right, Threshold Period After Closing For Exercise Of Warrants			6 months
Class 2 Warrants | Class A Common Stock
Class of Warrant or Right [Line Items]
Number of shares entitled to holders of each warrant (in shares)				0.5			0.5
Class 2 Warrants | Class A Common Stock | Third-Party Offering
Class of Warrant or Right [Line Items]
Warrants issued, number of units called by warrants (in shares)			922,722
Class 2 Warrants | Class A Common Stock | ICE Offering
Class of Warrant or Right [Line Items]
Warrants issued, number of units called by warrants (in shares)		230,680