SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 4) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES
Net income (loss) attributable to the Company	$ (4,343)	$ (2,751)	$ (8,835)	$ (14,144)
Weighted average outstanding shares of common stock	62,174,822,000	41,344,256,000	49,294,190,000	43,647,388,000
Common stock and common stock equivalents	62,174,822,000	41,344,256,000	49,294,190,000	43,647,388,000
Income (loss) per share:
Basic net income per share	$ (0.07)	$ (0.07)	$ (0.18)	$ (0.32)
Diluted net income per share	$ (0.07)	$ (0.07)	$ (0.18)	$ (0.32)