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Note 13 - Income Taxes (Details Textual)
6 Months Ended
Jul. 04, 2021
Jul. 05, 2020
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 21.00% 21.00%
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent 30.00% 30.00%