OTHER ACCRUED LIABILITIES (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021	Dec. 31, 2020
OTHER ACCRUED LIABILITIES (Details)
Lease liability - short term	$ 705	$ 601
Product warranty	400	432	$ 371
Sales return reserve	71	71
Other taxes	98	180
Other	100	129
Other accrued liabilities	$ 1,374	$ 1,413