NET LOSS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
NET LOSS PER SHARE
Loss attributable to common stockholders	$ (3,569)	$ (5,938)	$ (6,512)	$ (5,961)
Basic net loss per common stock	$ (0.28)	$ (1.43)	$ (0.59)	$ (1.48)
Diluted net loss per common stock	$ (0.27)	$ (1.43)	$ (0.57)	$ (1.48)
Basic weighted average number of shares outstanding	12,717,794	4,155,661	10,984,090	4,027,124
Diluted weighted average number of shares outstanding	12,717,794	4,155,661	10,984,090	4,027,124