Note 7 - Leases - Lease Balance Classifications Within the Consolidated Balance Sheets and Lease Activity (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 29, 2024	Jul. 01, 2023	Dec. 30, 2023
Balance	$ 14,487
Right-of-use assets obtained for new lease contracts during the period	7,162
Amortization of right-of-use assets during the period	(3,812)	$ (3,317)
Impairment of right-of use asset during the period (recorded in Restructuring charges)	(384)
Adjustments for present value and foreign currency effects	(127)
Balance	17,326
Balance	16,310
Lease liabilities incurred for new lease contracts during the period	7,162
Accretion of lease liabilities	526
Operating cash used for payments on lease liabilities	(4,564)	$ (4,082)
Adjustments for present value and foreign currency effects	(210)
Balance	19,224
Less: Current portion of operating lease liabilities (included in Accrued liabilities)	(7,249)		$ (5,571)
Long-term operating lease liabilities, net of current portion	$ 11,975		$ 10,739