Annual report pursuant to Section 13 and 15(d)

Note 10 - Income Taxes (Details Textual)

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Note 10 - Income Taxes (Details Textual) - USD ($)
12 Months Ended
Mar. 03, 2021
Apr. 03, 2022
Mar. 28, 2021
Income Tax Expense (Benefit), Reserve for Unrecognized Tax Benefits, Net Discrete Charge     $ (233,000)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense, Reversed     108,000
Effective Income Tax Rate Reconciliation, Aggregate Effect of Certain Tax Credits, Amount   $ 34,000 74,000
Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount   $ (83,000) $ (12,000)
Effective Income Tax Rate Reconciliation, Percent, Total   19.50% 21.30%
State and Local Jurisdiction [Member] | California Franchise Tax Board [Member]      
Income Tax Examination, Percentage of Refund Claim from Settlement with Taxing Authority 30.00%    
Income Tax Examination, Refund Claim $ 448,000    
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority (134,000)    
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority, Interest $ (7,000)