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NOTE 4 - OTHER ACCRUED LIABILITIES (Details 1) (in thousands)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Accrued Liabilities [Abstract]  
Liability, beginning balance $ 371
Net expenses 184
Warranty claims (184)
Accrual revisions (4)
Liability, ending balance $ 367