Annual report pursuant to Section 13 and 15(d)

Note 7 - Goodwill, Customer Relationships and Other Intangible Assets (Details Textual)

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Note 7 - Goodwill, Customer Relationships and Other Intangible Assets (Details Textual)
12 Months Ended
Mar. 28, 2021
USD ($)
Mar. 29, 2020
USD ($)
Number of Reportable Segments 2  
Goodwill, Gross $ 30,000,000 $ 30,000,000
Goodwill, Impaired, Accumulated Impairment Loss 22,900,000 22,900,000
Goodwill, Ending Balance 7,125,000 7,125,000
Finite-Lived Intangible Asset, Expected Amortization, Year One 509,000  
Finite-Lived Intangible Asset, Expected Amortization, Year Two 481,000  
Finite-Lived Intangible Asset, Expected Amortization, Year Three 481,000  
Finite-Lived Intangible Asset, Expected Amortization, Year Four 417,000  
Finite-Lived Intangible Asset, Expected Amortization, Year Five 302,000  
Asset Impairment Charges, Total 2,234,000
Carousel Designs, LLC [Member]    
Asset Impairment Charges, Total 2,234,000  
Impairment of Intangible Assets (Excluding Goodwill), Total $ 1,624,000