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Note 2 - Detail of Certain Balance Sheet Accounts: Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Details    
Accrued Income Taxes, Current $ 845 $ 1,259
Employee-related Liabilities, Current 1,099 1,199
Estimated Litigation Liability, Current 149 182
Other 2,192 1,706
Accrued expenses $ 4,285 $ 4,346