Note H - Other Assets (Details Textual) - USD ($)	6 Months Ended
	Jul. 04, 2021	Dec. 31, 2020
Expected Prepayment Utilization Period (Year)	2 years
Other Current Assets [Member]
Materials, Supplies, and Other	$ 4,581,000	$ 4,311,000
Housewares/Small Appliances [Member]
Materials, Supplies, and Other	$ 10,596,000	$ 11,217,000