Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders’ Equity (Deficit) - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]	Redeemable Convertible Preferred Stock [Member]	Total
Beginning balance (in shares) at Dec. 31, 2024					122,231,454
Beginning balance at Dec. 31, 2024					$ 768,566
Ending balance (in shares) at Mar. 31, 2025					122,231,454
Ending balance at Mar. 31, 2025					$ 768,566
Beginning balance (in shares) at Dec. 31, 2024	6,122,048
Beginning balance at Dec. 31, 2024	$ 6	$ 112,241	$ (772)	$ (970,959)		$ (859,484)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options (in shares)	130,813
Issuance of common stock upon exercise of stock options		578				578
Stock-based compensation expense		2,492				2,492
Foreign currency translation gain (loss)			(236)			(236)
Net loss				(32,345)		(32,345)
Ending balance (in shares) at Mar. 31, 2025	6,252,861
Ending balance at Mar. 31, 2025	$ 6	115,311	(1,008)	(1,003,304)		$ (888,995)
Beginning balance (in shares) at Dec. 31, 2025	85,280,597					85,280,597
Beginning balance at Dec. 31, 2025	$ 85	1,388,737	(425)	(1,087,750)		$ 300,647
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock upon exercise of stock options (in shares)	592,387					592,387
Issuance of common stock upon exercise of stock options	$ 1	3,341				$ 3,342
Issuance of common stock upon vesting of restricted stock units, net of shares withheld for taxes (in shares)	28,740
Issuance of common stock upon vesting of restricted stock units, net of shares withheld for taxes		(473)				(473)
Issuance of common stock under employee stock purchase plan (in shares)	203,566
Issuance of common stock under employee stock purchase plan		3,288				3,288
Stock-based compensation expense		6,554				6,554
Unrealized loss on investments, net			(522)			(522)
Foreign currency translation gain (loss)			262			262
Net loss				(27,380)		$ (27,380)
Ending balance (in shares) at Mar. 31, 2026	86,105,290					86,105,290
Ending balance at Mar. 31, 2026	$ 86	$ 1,401,447	$ (685)	$ (1,115,130)		$ 285,718