Note B - Business Combinations (Details Textual) Pure in Thousands, $ in Thousands	3 Months Ended
Jul. 02, 2022 USD ($)	Jan. 01, 2022 USD ($)
Goodwill, Ending Balance	$ 17,476	$ 17,668
Second Quarter Business Combination [Member]
Payments to Acquire Businesses, Gross	6,532
Business Combination, Contingent Consideration, Liability, Total	886
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets, Total	964
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill, Total	6,065
Goodwill, Ending Balance	$ 389
Number of Earn-out Periods	3
Maximum Amount Per Earn-out	$ 500
Maximum Amount of Earn-outs, Total	$ 1,500

Amount of liability recognized arising from contingent consideration in a business combination.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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