GEOGRAPHIC INFORMATION (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Geographic Information
Revenue	$ 0	$ 103	$ 60	$ 252
Identifiable long-lived assets	663	895	663	895	$ 775
U.S.
Geographic Information
Revenue	0	103	60	252
Identifiable long-lived assets	568	752	568	752
Canada
Geographic Information
Revenue	0	0	0	0
Identifiable long-lived assets	$ 95	$ 143	$ 95	$ 143