Note G - Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Federal	$ 3,469	$ 9,287	$ 8,807
State and local	909	1,330	1,467
Current Income Tax Expense (Benefit)	4,378	10,617	10,274
Federal	1,771	358	(76)
State and local	(2,920)	312	20
Deferred Income Tax Expense (Benefit)	(1,149)	670	(56)
Income Tax Expense (Benefit)	$ 3,229	$ 11,287	$ 10,218