DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenue	$ 4,769	$ 6,733	$ 9,734	$ 12,748
Revenue change in percentage	(29.20%)		(23.60%)
Equipment [Member]
Revenue	$ 2,628	4,130	$ 5,234	7,477
Revenue change in percentage	(36.40%)		(30.00%)
Adapter
Revenue	$ 1,425	1,942	$ 3,048	3,850
Revenue change in percentage	(26.60%)		(20.80%)
Software and Maintenance
Revenue	$ 716	$ 661	$ 1,452	$ 1,421
Revenue change in percentage	8.30%		2.20%