Note 7 - Leases - Lease Balance Classifications Within the Consolidated Balance Sheets and Lease Activity (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 04, 2026	Mar. 29, 2025	Jan. 03, 2026
Balance	$ 39,459
Right-of-use assets obtained for new or renewed lease contracts during the period	170
Amortization of right-of-use assets during the period	(1,867)	$ (1,909)
Adjustments for present value and foreign currency effects	(227)
Balance	37,535
Balance	42,107
Lease liabilities accrued for new or renewed lease contracts during the period	170
Accretion of lease liabilities	484
Operating cash used for payments on lease liabilities	(2,621)	$ (2,403)
Adjustments for present value and foreign currency effects	(240)
Balance	39,900
Less: Current portion of operating lease liabilities (included in Accrued liabilities)	(5,839)		$ (5,980)
Long-term operating lease liabilities, net of current portion	$ 34,061		$ 36,127