Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Leases (Details Textual)

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Note 11 - Leases (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2023
Jan. 01, 2023
Dec. 31, 2023
Jan. 01, 2023
Apr. 02, 2023
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability $ 959,000   $ 959,000    
Operating Lease, Payments 1,100,000 $ 492,000 2,500,000 $ 1,500,000  
Operating Lease, Right-of-Use Asset, Periodic Reduction $ 254,000 $ 16,000 $ 757,000 $ 59,000  
Operating Lease, Weighted Average Remaining Lease Term (Year) 4 years 2 months 12 days   4 years 2 months 12 days   5 years
Operating Lease, Weighted Average Discount Rate, Percent 6.00%   6.00%   5.90%