Note H - Other Assets (Details Textual) - USD ($)	9 Months Ended
	Oct. 03, 2021	Dec. 31, 2020
Expected Prepayment Utilization Period (Year)	2 years
Other Current Assets [Member]
Materials, Supplies, and Other	$ 4,361,000	$ 4,311,000
Housewares/Small Appliances [Member]
Materials, Supplies, and Other	$ 8,711,000	$ 11,217,000