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Note 19 - Income Taxes - Summary of Reconciliation of Income Tax Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Federal tax expense at the statutory rate $ (271) $ (830)
Current year permanent differences 273 257
State income taxes, net of federal tax impact (166) (131)
Effect of tax rates of foreign subsidiaries 151 125
Currency translation effect on temporary differences 223 312
Change in valuation allowance (2,994) (497)
Intraperiod tax allocation 0 (240)
State NOL carryforwards (471) 1,446
Other items 295 (446)
Income tax (benefit) expense, net $ (2,960) $ (4)