Annual report pursuant to Section 13 and 15(d)

Note 8 - Goodwill, Customer Relationships and Other Intangible Assets (Details Textual)

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Note 8 - Goodwill, Customer Relationships and Other Intangible Assets (Details Textual)
 12 Months Ended
Apr. 02, 2023
USD ($)
Apr. 03, 2022
USD ($)
Statement [Line Items]    
Number of Reportable Segments 2  
Goodwill, Gross $ 30,800,000 $ 30,000,000.0
Goodwill, Impaired, Accumulated Impairment Loss 22,900,000  
Goodwill 7,912,000 $ 7,125,000
Goodwill, Period Increase (Decrease) 787,000  
Finite-Lived Intangible Asset, Expected Amortization, Year One 591,000  
Finite-Lived Intangible Asset, Expected Amortization, Year Two 527,000  
Finite-Lived Intangible Asset, Expected Amortization, Year Three 412,000  
Finite-Lived Intangible Asset, Expected Amortization, Year Four 385,000  
Finite-Lived Intangible Asset, Expected Amortization, Year Five $ 385,000