Note 13 - Segment Information - Total Assets by Geographic Area (Details) - USD ($) $ in Thousands	Apr. 02, 2022	Jan. 01, 2022	Apr. 03, 2021
Total assets	$ 84,210	$ 72,852	$ 77,770
UNITED STATES
Total assets	80,856	69,566
CANADA
Total assets	1,605	1,327
PUERTO RICO
Total assets	1,121	963
SERBIA
Total assets	$ 628	$ 996

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