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Note 2 - Detail of Certain Balance Sheet Accounts: Schedule of Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Details    
Accrued Income Taxes, Current $ (513) $ 845
Employee-related Liabilities, Current 1,032 1,099
Estimated Litigation Liability, Current 113 149
Other 1,718 2,192
Accrued expenses (note 2) $ 2,350 $ 4,285