Annual report pursuant to Section 13 and 15(d)

Note 8 - Income Taxes - Reconciliations of Effective Income Tax Rate to Federal Statutory Rate (Details)

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Note 8 - Income Taxes - Reconciliations of Effective Income Tax Rate to Federal Statutory Rate (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Income tax expense at the statutory rate 21.00% 34.00%
State and local income tax expense (14.00%) 4.60%
Foreign income tax (2.20%) (1.20%)
Permanent differences (9.40%) (8.30%)
Increase in valuation allowance (0.30%) (217.50%)
Impacts related to the 2017 Tax Act 0.00% (106.00%)
Other adjustments (0.10%) 0.40%
Effective income tax rate (5.00%) (293.90%)