COMMITMENTS AND CONTINGENCIES (Details 2) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Operating leases
Right-of-use assets, net	$ 280	$ 343
Right-of-use lease liabilities, current	104	93
Right-of-use lease liabilities, noncurrent	199	278
Total operating lease liabilities	$ 303	$ 371
Weighted average remaining lease term, operating lease	2 years 6 months 18 days	3 years 3 months 21 days
Weighted average discount rate	11.30	11.3
Finance leases weighted price	9.0	9.0
Finance lease right-to-use assets, net	$ 43	$ 52
Current liabilities	13	12
Noncurrent liabilities	30	40
Total financing lease liabilities	$ 43	$ 52
Weighted average remaining lease term, finance lease	3 years 21 days	3 years 9 months 25 days