Condensed Consolidated Statements of Stockholders’ Equity (deficit) - USD ($) $ in Thousands	Total	At-the-Market Offering	Common stock	Common stock At-the-Market Offering	Additional paid-in capital	Additional paid-in capital At-the-Market Offering	Accumulated deficit	Accumulated other comprehensive loss
Beginning balance (in shares) at Dec. 31, 2023			161,113,744
Beginning balance at Dec. 31, 2023	$ (24,481)		$ 16		$ 469,081		$ (483,061)	$ (10,517)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock under stock-based compensation plans (in shares)			561,266
Issuance of common stock under stock-based compensation plans	8				8
Stock-based compensation	5,515				5,515
Tax withholding related to vesting of restricted stock units	(734)				(734)
Foreign currency translation adjustment, net of tax	47							47
Net loss	(17,312)						(17,312)
Ending balance (in shares) at Mar. 31, 2024			161,675,010
Ending balance at Mar. 31, 2024	$ (36,957)		$ 16		473,870		(500,373)	(10,470)
Beginning balance (in shares) at Dec. 31, 2024	266,595,867		266,595,867
Beginning balance at Dec. 31, 2024	$ 62,646		$ 27		700,069		(626,940)	(10,510)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with the ATM agreement, net of issuance costs (in shares)				24,604,021
Issuance of common stock in connection with the ATM agreement, net of issuance costs		$ 146,108		$ 2		$ 146,106
Issuance of common stock in connection with exercise of stock options and vesting of RSUs (in shares)			151,121
Issuance of common stock in connection with exercise of stock options and vesting of RSUs	23				23
Issuance of common stock in connection with exercise of warrants (in shares)			394
Issuance of common stock in connection with exercise of warrants	6				6
Stock-based compensation	4,046				4,046
Tax withholding related to vesting of restricted stock units	(517)				(517)
Foreign currency translation adjustment, net of tax	498							498
Net loss	$ (5,421)						(5,421)
Ending balance (in shares) at Mar. 31, 2025	291,351,403		291,351,403
Ending balance at Mar. 31, 2025	$ 207,389		$ 29		$ 849,733		$ (632,361)	$ (10,012)