Note 4 - Carousel Designs (Details Textual) - USD ($)	12 Months Ended
	Apr. 03, 2022	Mar. 28, 2021
Gross Profit, Total	$ 23,308,000	$ 24,097,000
Discontinued Operations, Disposed of by Means Other than Sale [Member] | Carousel Designs, LLC [Member] | Sale of Inventory Below Cost [Member]
Gross Profit, Total	(689,000)
Discontinued Operations, Disposed of by Means Other than Sale [Member] | Carousel Designs, LLC [Member] | Settlement With Supplier [Member]
Gross Profit, Total	(334,000)
Discontinued Operations, Disposed of by Means Other than Sale [Member] | Carousel Designs, LLC [Member] | Liquidation of Inventory [Member]
Gross Profit, Total	$ (265,000)