Note 13 - Segment Information - Total Assets by Geographic Area (Details) - USD ($) $ in Thousands	Mar. 29, 2025	Dec. 28, 2024	Mar. 30, 2024
Total assets	$ 120,992	$ 132,077	$ 120,483
UNITED STATES
Total assets	113,367	123,905
CANADA
Total assets	1,024	1,423
PUERTO RICO
Total assets	3,149	3,286
Europe [Member]
Total assets	3,256	3,408
PHILIPPINES
Total assets	$ 196,000	$ 55,000