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Equity Incentive Plan (Additional Information) (Details) - USD ($)	2 Months Ended	6 Months Ended
	Jun. 30, 2026	Jun. 30, 2026	Jun. 30, 2025
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Proceeds from the issuance of common stock upon the exercise of stock options		$ 2,122,000	$ 0
Unrecognized compensation cost	$ 48,200,000	$ 48,200,000
Weighted average remaining contractual term, Expected to vesting		2 years 10 days
First Tracks Equity Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Incremental stock-based compensation expense		$ 0
Granted		4,169,861
Shares Reserved For Future Issuance	2,187,351	2,187,351
2026 Employee Stock Purchase Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares Reserved For Future Issuance	347,488	347,488
Restricted Stock Units (RSUs) [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted	598,820
Unrecognized compensation cost	$ 33,300,000	$ 33,300,000
Weighted average remaining contractual term, Expected to vesting	1 year 7 months 24 days	2 years 10 months 13 days
Employee Stocks Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock options granted in term years		10 years
Proceeds from the issuance of common stock upon the exercise of stock options		$ 2,100,000
Employee Stocks Option [Member] \| Maximum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation award, vesting period		4 years
Employee Stocks Option [Member] \| Director Member
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation award, vesting period		1 year
Performance Stock Unit [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Granted	0
Unrecognized compensation cost	$ 3,000,000	$ 3,000,000
Weighted average remaining contractual term, Expected to vesting		2 years 7 months 17 days