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NOTE 4 - OTHER ACCRUED LIABILITIES (Details) (in thousands) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Lease liability - short term $ 662 $ 0
Product warranty 442 471
Sales return reserve 87 87
Other taxes 99 102
Other 115 129
Other accrued liabilities $ 1,405 $ 789