Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Note 9 - Other Expenses - Components of Finance Income (Expense) (Details)

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Note 9 - Other Expenses - Components of Finance Income (Expense) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Statement Line Items [Line Items]        
Foreign exchange loss $ 11 $ 28
Interest income 74 11 118 19
Foreign exchange gain 29 54
$ 74 $ 40 $ 118 $ 73