Note M - Debt (Details Textual) - Revolving Credit Facility [Member] - Restated Credit Agreement [Member] $ in Millions		3 Months Ended				6 Months Ended
	Jul. 18, 2022 USD ($)	Dec. 31, 2023	Sep. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)	Mar. 31, 2023	Dec. 31, 2022	Jan. 01, 2024	May 08, 2023 USD ($)	Oct. 26, 2022 USD ($)	Jan. 21, 2022 USD ($)	Dec. 25, 2021 USD ($)
Line of Credit Facility, Maximum Borrowing Capacity	$ 75.0							$ 75.0	$ 90.0	$ 65.0	$ 50.0
Line of Credit Facility, Maximum Borrowing Capacity, Accordion Feature										$ 90.0
Debt to EBITDA Ratio	3.00			4.25	3.00	3.25
EBITDA Add-backs for Disposition Expenses									2.0
EBITDA Add-backs for Unusual or Non Recurring Expenses									$ 2.0
Long-Term Debt, Gross				$ 36.3
Amount Drawn Under the Revolving Facility, Total				$ 47.7
Forecast [Member]
Debt to EBITDA Ratio		2.75	3.00
Debt Instrument, Covenant, Fixed Charge Coverage Ratio		1.10					1.25
Debt Instrument, Covenant, Minimum EBITDA			$ 22.5