Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Advertising Costs (Details Textual)

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Note 2 - Advertising Costs (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Dec. 31, 2023
Jan. 01, 2023
Dec. 31, 2023
Jan. 01, 2023
Advertising Expense $ 267,000 $ 123,000 $ 631,000 $ 370,000