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Note 19 - Income Taxes - Summary of Reconciliation of Income Tax Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Federal tax expense at the statutory rate $ (830) $ (779)
Current year permanent differences 257 82
State income taxes, net of federal tax impact (131) (118)
Effect of tax rates of foreign subsidiaries 125 154
Currency translation effect on temporary differences 312 189
Change in valuation allowance (2,377) 358
Intraperiod tax allocation (240) (212)
State NOL carryforwards 3,326 320
Other items (446) (199)
Income tax (benefit) expense, net $ (4) $ (205)