Stockholders' Equity - Additional Information (Details) $ / shares in Units, $ in Millions					9 Months Ended	12 Months Ended
	Oct. 16, 2024 shares	Oct. 07, 2024	Aug. 26, 2024	Feb. 06, 2023 USD ($)	Dec. 31, 2024 Vote $ / shares shares	Mar. 31, 2024 shares
Class of Stock [Line Items]
Stock split description					Each share of Class B common stock is convertible into one share of Class A common stock any time at the option of the holder and is automatically converted into one share of Class A common stock upon transfer
Reverse stock split	0.05	0.05
Cowen and Company LLC
Class of Stock [Line Items]
Commission fees payable, percentage				3.00%
At-the Market Offering Program
Class of Stock [Line Items]
Sale of stock aggregate (up to) | $				$ 150.0
Minimum
Class of Stock [Line Items]
Reverse stock split			0.200
Maximum
Class of Stock [Line Items]
Reverse stock split			0.0333
VG Acquisition Sponsor LLC
Class of Stock [Line Items]
Lockup period for shares					7 years	7 years
Earn-out shares, percentage					50.00%
VG Acquisition Sponsor LLC | Maximum
Class of Stock [Line Items]
Share price thresholds release from lock up (in usd per share) | $ / shares					$ 300.00
Class A Common Stock
Class of Stock [Line Items]
Number of votes | Vote					1
Common stock, shares authorized (in shares)	1,140,000,000				1,140,000,000	1,140,000,000
Class A Common Stock | VG Acquisition Sponsor LLC
Class of Stock [Line Items]
Earnout shares (in shares)					190,707	190,707
Earn-out shares, percentage					50.00%
Trading days					20 days
Number of trading days after commencing					30 days
Class A Common Stock | VG Acquisition Sponsor LLC | Minimum
Class of Stock [Line Items]
Share price thresholds release from lock up (in usd per share) | $ / shares					$ 250.00
Class B Common Stock
Class of Stock [Line Items]
Number of votes | Vote					10
Common stock, shares authorized (in shares)	350,000,000				350,000,000	350,000,000