Note 14 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Apr. 02, 2022	Apr. 03, 2021
Income Tax Expense (Benefit), Total	$ 2,463	$ 356
Effective Income Tax Rate Reconciliation, Percent, Total	27.40%	26.10%
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Effective Income Tax Rate Reconciliation, Percent, Total	27.70%	28.00%
Foreign Tax Authority [Member] | Canada Revenue Agency [Member]
Effective Income Tax Rate Reconciliation, Percent, Total	26.70%	26.50%
Foreign Tax Authority [Member] | Ministry of Finance, Republic of Serbia [Member]
Effective Income Tax Rate Reconciliation, Percent, Total	15.10%	15.10%