Note K - Other Income and Expenses - Other Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Other service charges, commissions and fees	$ 104	$ 110	$ 129
Rentals	461	375	364
Other	32	286	93
Totals	$ 597	$ 771	$ 586