Quarterly report pursuant to Section 13 or 15(d)

Note 6 - Leases (Details Textual)

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Note 6 - Leases (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Dec. 29, 2019
Dec. 29, 2019
Apr. 01, 2019
Mar. 31, 2019
Operating Lease, Right-of-Use Asset $ 5,416,000 $ 5,416,000 $ 1,900,000
Reclassification from Deferred Rent to Operating Lease, Right-of-Use Asset     99,000  
Operating Lease, Liability, Total 5,551,000 5,551,000 $ 1,900,000  
Operating Lease, Payments $ 362,000 $ 1,100,000    
Operating Lease, Weighted Average Remaining Lease Term 3 years 73 days 3 years 73 days    
Operating Lease, Weighted Average Discount Rate, Percent 3.84% 3.84%