Annual report pursuant to Section 13 and 15(d)

Note 6 - Goodwill, Customer Relationships and Other Intangible Assets (Details Textual)

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Note 6 - Goodwill, Customer Relationships and Other Intangible Assets (Details Textual)
9 Months Ended
Dec. 30, 2018
Mar. 31, 2019
USD ($)
Apr. 02, 2018
USD ($)
Apr. 01, 2018
USD ($)
Number of Reportable Segments 2      
Goodwill, Gross   $ 30,000,000   $ 30,000,000
Goodwill, Impaired, Accumulated Impairment Loss   22,900,000 $ 0 22,900,000
Goodwill, Ending Balance   7,125,000   $ 7,125,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months   854,000    
Finite-Lived Intangible Assets, Amortization Expense, Year Two   790,000    
Finite-Lived Intangible Assets, Amortization Expense, Year Three   765,000    
Finite-Lived Intangible Assets, Amortization Expense, Year Four   689,000    
Finite-Lived Intangible Assets, Amortization Expense, Year Five   $ 665,000