REVENUE (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 0	$ 0	$ 375	$ 400
Transferred at Point in Time [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	375	400
Transferred over Time [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0	0
North America [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	75	0
Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 0	$ 0	$ 300	$ 400