CONDENSED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Accumulated Other Comprehensive Income/(Loss)
Beginning balance (in shares) at Dec. 31, 2023		232,453,190
Beginning balance at Dec. 31, 2023	$ 166,816	$ 23	$ 1,012,773	$ (846,204)	$ 224
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock purchase plan (in shares)		253,312
Issuance of common stock under employee stock purchase plan	1,038		1,038
Issuance of common stock for services (in shares)		40,549
Issuance of common stock for services	257		257
Issuance of common stock upon exercise of options (in shares)		1,564,269
Issuance of common stock upon exercise of options	3,791		3,791
Issuance of common stock upon vesting of restricted stock units (in shares)		1,090,078
Stock-based compensation	18,385		18,385
Unrealized losses on available-for-sale securities	(325)				(325)
Net loss	(42,972)			(42,972)
Ending balance (in shares) at Jun. 30, 2024		235,401,398
Ending balance at Jun. 30, 2024	146,990	$ 23	1,036,244	(889,176)	(101)
Beginning balance (in shares) at Mar. 31, 2024		233,959,744
Beginning balance at Mar. 31, 2024	150,891	$ 23	1,023,610	(872,722)	(20)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for services (in shares)		40,549
Issuance of common stock for services	257		257
Issuance of common stock upon exercise of options (in shares)		862,691
Issuance of common stock upon exercise of options	1,608		1,608
Issuance of common stock upon vesting of restricted stock units (in shares)		538,414
Stock-based compensation	10,769		10,769
Unrealized losses on available-for-sale securities	(81)				(81)
Net loss	(16,454)			(16,454)
Ending balance (in shares) at Jun. 30, 2024		235,401,398
Ending balance at Jun. 30, 2024	146,990	$ 23	1,036,244	(889,176)	(101)
Beginning balance (in shares) at Dec. 31, 2024		238,015,825
Beginning balance at Dec. 31, 2024	173,289	$ 24	1,058,548	(885,340)	57
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under employee stock purchase plan (in shares)		222,734
Issuance of common stock under employee stock purchase plan	1,015		1,015
Issuance of common stock for services (in shares)		87,256
Issuance of common stock for services	$ 315		315
Issuance of common stock upon exercise of options (in shares)	781,000	780,990
Issuance of common stock upon exercise of options	$ 1,455		1,455
Issuance of common stock upon vesting of restricted stock units (in shares)		1,658,711
Stock-based compensation	23,775		23,775
Unrealized losses on available-for-sale securities	(95)				(95)
Net loss	(60,223)			(60,223)
Ending balance (in shares) at Jun. 30, 2025		240,765,516
Ending balance at Jun. 30, 2025	139,531	$ 24	1,085,108	(945,563)	(38)
Beginning balance (in shares) at Mar. 31, 2025		239,201,256
Beginning balance at Mar. 31, 2025	145,676	$ 24	1,072,118	(926,484)	18
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock for services (in shares)		87,256
Issuance of common stock for services	315		315
Issuance of common stock upon exercise of options (in shares)		391,027
Issuance of common stock upon exercise of options	988		988
Issuance of common stock upon vesting of restricted stock units (in shares)		1,085,977
Stock-based compensation	11,687		11,687
Unrealized losses on available-for-sale securities	(56)				(56)
Net loss	(19,079)			(19,079)
Ending balance (in shares) at Jun. 30, 2025		240,765,516
Ending balance at Jun. 30, 2025	$ 139,531	$ 24	$ 1,085,108	$ (945,563)	$ (38)