Note 7 - Leases - Lease Balance Classifications Within the Consolidated Balance Sheets and Lease Activity (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 29, 2025	Mar. 30, 2024	Dec. 28, 2024
Balance	$ 13,870
Right-of-use assets obtained for new lease contracts during the period	8,611
Amortization of right-of-use assets during the period	(1,909)	$ (1,865)
Adjustments for present value and foreign currency effects	157
Balance	20,729
Balance	15,251
Lease liabilities accrued for new lease contracts during the period	8,611
Accretion of lease liabilities	233
Operating cash used for payments on lease liabilities	(2,403)	$ (2,099)
Adjustments for present value and foreign currency effects	102
Balance	21,794
Less: Current portion of operating lease liabilities (included in Accrued liabilities)	(5,566)		$ (5,818)
Long-term operating lease liabilities, net of current portion	$ 16,228		$ 9,433