Convertible Preferred Stock and Warrants - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	2 Months Ended	6 Months Ended
	Jan. 31, 2025	Nov. 30, 2024	Sep. 30, 2023	Jun. 30, 2025	Dec. 31, 2024	Jan. 01, 2024
Class of Stock [Line Items]
Preferred Stock Issued				0	17,228,954
Preferred stock outstanding				0	0
Convertible preferred stock				0
Carrying Value					$ 321,373
IPO
Class of Stock [Line Items]
Preferred stock outstanding	17,228,954
Carrying Value	$ 321,400
Common Stock | IPO
Class of Stock [Line Items]
Convertible preferred stock	19,827,003
Converted common stock	3,373,409
Carrying Value	$ 57,300
Common B Warrants
Class of Stock [Line Items]
Warrants exercise price			$ 0.02
Class B Common Stock
Class of Stock [Line Items]
Warrants exercise price				$ 0.02
Stock authorized				65,000,000
Share Authorized Increased				70,000,000
Series A Preferred Stock
Class of Stock [Line Items]
Preferred Stock Issued					253,807
Carrying Value					$ 6,589
Series A-2 Preferred Stock
Class of Stock [Line Items]
Preferred Stock Issued					253,807
Carrying Value					$ 6,626
Series B Preferred Stock
Class of Stock [Line Items]
Preferred Stock Issued					2,130,910
Carrying Value					$ 61,606
Series B-2 Preferred Stock
Class of Stock [Line Items]
Preferred Stock Issued					2,010,144
Carrying Value					$ 63,228
Series C Preferred Stock
Class of Stock [Line Items]
Preferred Stock Issued					2,082,153
Warrants exercise price				$ 0.02
Carrying Value					$ 44,985
Series C Preferred Stock | IPO
Class of Stock [Line Items]
Converted common stock	3,369,473
Warrants to purchase common stock	3,196,025
Series D Preferred Stock
Class of Stock [Line Items]
Preferred Stock Issued			6,145,740		6,145,740
Share Price, Per share			$ 16.55
Original issue price			$ 16.55
Gross proceeds			$ 101,700
Stock issuance cost			$ 700
Share purchase percentage			70.00%
Carrying Value					$ 78,679
Series C and Series D Preferred Stock
Class of Stock [Line Items]
Adjustment to accumulated retained earnings (deficit)						$ 12,300
Series E Preferred Stock
Class of Stock [Line Items]
Preferred Stock Issued		4,352,393			4,352,393
Share Price, Per share		$ 13.79
Original issue price		$ 13.79
Gross proceeds		$ 60,000
Stock issuance cost		$ 300
Conversion price		$ 13.79
Stock authorized				26,434,390
Share Authorized Increased				34,966,547
Designated Shares				8,574,227
Carrying Value					$ 59,660