Related-Party Transactions - Narrative (Details) $ / shares in Units, ft² in Thousands, $ in Thousands	1 Months Ended
	Jul. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Sep. 30, 2021 USD ($) ft²
Related Party Transaction [Line Items]
Accrued liabilities and other current liabilities		$ 46,519	$ 40,822
Other non-current liabilities		517	3,253
Securities Purchase Agreement
Related Party Transaction [Line Items]
Sale of stock, sold and issued (in shares) | shares	3,753,752
Sale of stock, price per share (in dollars per share) | $ / shares	$ 13.32
Related Party
Related Party Transaction [Line Items]
Rentable area (in square feet) | ft²				18
Sonoma | Related Party
Related Party Transaction [Line Items]
Rentable area (in square feet) | ft²				18
Tenant improvements				$ 4,600
Accrued liabilities and other current liabilities		2,500	500
Other non-current liabilities		$ 0	$ 2,500
ARCH Venture Fund XIII | Related Party | Securities Purchase Agreement
Related Party Transaction [Line Items]
Sale of stock, sold and issued (in shares) | shares	900,000
Net proceeds from sale of stock, after underwriting discounts and commissions	$ 12,500
Sale of stock, price per share (in dollars per share) | $ / shares	$ 13.32
Beneficial ownership of investor after transaction (as a percent)	10.00%