Redeemable Convertible Preferred Stock - Narrative (Details) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2025 USD ($) vote $ / shares shares	Dec. 31, 2024 USD ($)
Temporary Equity [Line Items]
Redeemable convertible preferred stock, number of votes entitled (in votes) | vote	1
IPO
Temporary Equity [Line Items]
Sale of stock, covenant, consideration | $	$ 100,000
Qualified Public Offering
Temporary Equity [Line Items]
Sale of stock, covenant (in share) | shares	11,693,855
Minimum | IPO
Temporary Equity [Line Items]
Sale of stock, covenant price (in dollars per share)	$ 4.9884
Maximum | IPO
Temporary Equity [Line Items]
Sale of stock, covenant, adjusted price (in dollars per share)	5.7010
Series A
Temporary Equity [Line Items]
Dividend rate (in dollars per share)	0.030
Liquidation (in dollars per share)	$ 0.50
Stock split, conversion ratio (in dollars per share)	0.342466	0.342466
Series B-1
Temporary Equity [Line Items]
Dividend rate (in dollars per share)	$ 0.284
Liquidation (in dollars per share)	$ 3.55
Stock split, conversion ratio (in dollars per share)	0.403088	0.403088
Series B-2
Temporary Equity [Line Items]
Dividend rate (in dollars per share)	$ 0.284
Liquidation (in dollars per share)	$ 3.55
Stock split, conversion ratio (in dollars per share)	0.403088	0.403088
Series C
Temporary Equity [Line Items]
Dividend rate (in dollars per share)	$ 0.7384
Cumulative dividends aggregate total | $	$ 88,500	$ 88,500
Liquidation (in dollars per share)	$ 9.23
Stock split, conversion ratio (in dollars per share)	0.576386	0.576386
Series C | Minimum
Temporary Equity [Line Items]
Liquidation cap (in dollars per share)	$ 6.66
Series C | Maximum
Temporary Equity [Line Items]
Liquidation cap (in dollars per share)	8.25
Series D
Temporary Equity [Line Items]
Dividend rate (in dollars per share)	1.24
Liquidation (in dollars per share)	$ 15.50
Stock split, conversion ratio (in dollars per share)	0.646673	0.646673
Series E
Temporary Equity [Line Items]
Dividend rate (in dollars per share)	$ 2.0265
Liquidation (in dollars per share)	$ 25.3317
Stock split, conversion ratio (in dollars per share)	0.695098	0.695098
Series F
Temporary Equity [Line Items]
Dividend rate (in dollars per share)	$ 0.2281
Liquidation (in dollars per share)	$ 4.2758
Stock split, conversion ratio (in dollars per share)	0.342466	0.342466
Series F-1
Temporary Equity [Line Items]
Dividend rate (in dollars per share)	$ 0.1528
Liquidation (in dollars per share)	$ 2.8647
Stock split, conversion ratio (in dollars per share)	0.342466	0.342466