Note K - Other Income and Expenses - Other Expenses (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Advertising	$ 376	$ 377	$ 350
Data processing	1,430	1,408	1,226
FDIC and state banking assessments	429	415	359
Legal and accounting	256	1,930	532
Other real estate	81	86	1,044
ATM expense	1,217	1,084	917
Trust expense	501	347	338
Other	1,564	1,529	1,492
Totals	$ 5,854	$ 7,176	$ 6,258