NET LOSS PER SHARE - Schedule of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Net loss	$ (10,326)	$ (10,156)	$ (9,848)	$ (10,757)	$ (10,637)	$ (12,160)	$ (30,330)	$ (33,554)
Numerator for Basic and Dilutive EPS – Loss available to common stockholders	$ (10,326)			$ (10,757)			$ (30,330)	$ (33,554)
Denominator for Basic EPS - Weighted-average common stock	72,678,622			71,464,315			72,219,681	71,178,769
Denominator for Dilutive EPS - Weighted-average common stock	72,678,622			71,464,315			72,219,681	71,178,769
Earnings Per Share, Basic	$ (0.14)			$ (0.15)			$ (0.42)	$ (0.47)
Earnings Per Share, Diluted	$ (0.14)			$ (0.15)			$ (0.42)	$ (0.47)
Common Stock
Denominator for Basic EPS - Weighted-average common stock	72,678,622			71,464,315			72,219,681	71,178,769
Denominator for Dilutive EPS - Weighted-average common stock	72,678,622			71,464,315			72,219,681	71,178,769