Note 13 - Segment Information - Total Assets by Geographic Area (Details) - USD ($) $ in Thousands	Apr. 01, 2023	Dec. 31, 2022	Apr. 02, 2022
Total assets	$ 97,528	$ 87,964	$ 84,210
UNITED STATES
Total assets	93,667	81,558
CANADA
Total assets	985	1,640
PUERTO RICO
Total assets	1,882	1,401
Europe [Member]
Total assets	$ 994	$ 3,365

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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+ Details