Quarterly report pursuant to Section 13 or 15(d)

Note 2 - Advertising Costs (Details Textual)

v3.21.2
Note 2 - Advertising Costs (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Sep. 26, 2021
Sep. 27, 2020
Sep. 26, 2021
Sep. 27, 2020
Advertising Expense $ 129,000 $ 314,000 $ 350,000 $ 659,000