Redeemable Convertible Preferred Stock - Summary of Redeemable Convertible Preferred Stock (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Jan. 31, 2024
Temporary Equity [Line Items]
Redeemable Convertible Preferred Stock, Shares Authorized	0	75,151,340
Redeemable Convertible Preferred Stock, Shares Issued	0	43,151,340
Redeemable Convertible Preferred Stock, Shares Outstanding	0	43,151,340
Redeemable Convertible Preferred Stock, Aggregate Liquidation Preference	$ 0	$ 45,151
Redeemable Convertible Preferred Stock, Net Carrying Value	$ 0	$ 45,999
Series A
Temporary Equity [Line Items]
Redeemable Convertible Preferred Stock, Shares Authorized		25,194,245
Redeemable Convertible Preferred Stock, Shares Issued		25,194,245
Redeemable Convertible Preferred Stock, Shares Outstanding		25,194,245
Redeemable Convertible Preferred Stock, Aggregate Liquidation Preference		$ 25,194
Redeemable Convertible Preferred Stock, Net Carrying Value		$ 24,965
Series B-1
Temporary Equity [Line Items]
Redeemable Convertible Preferred Stock, Shares Authorized		9,957,095
Redeemable Convertible Preferred Stock, Shares Issued		9,957,095
Redeemable Convertible Preferred Stock, Shares Outstanding		9,957,095
Redeemable Convertible Preferred Stock, Aggregate Liquidation Preference		$ 9,957
Redeemable Convertible Preferred Stock, Net Carrying Value		$ 11,222
Series B-2
Temporary Equity [Line Items]
Redeemable Convertible Preferred Stock, Shares Authorized		40,000,000
Redeemable Convertible Preferred Stock, Shares Issued		8,000,000	1,280,000
Redeemable Convertible Preferred Stock, Shares Outstanding		8,000,000
Redeemable Convertible Preferred Stock, Aggregate Liquidation Preference		$ 10,000
Redeemable Convertible Preferred Stock, Net Carrying Value		$ 9,812