NET LOSS PER SHARE - Computation of Net loss per share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Numerator
Net loss	$ (49,013)	$ (40,798)
Denominator
Weighted-average shares outstanding used in computing net loss per share, basic	107,116,709	95,130,053
Weighted-average shares outstanding used in computing net loss per share, diluted	107,116,709	95,130,053
Net loss per share, basic	$ (0.46)	$ (0.43)
Net loss per share, diluted	$ (0.46)	$ (0.43)