Note G - Derivative Instruments (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Interest Rate Derivatives [Table Text Block]

				March 31, 2024				December 31, 2023
	Stated					Market				Market
	Interest			Notional		Value		Notional		Value
Expiration Date	Rate			Amount		(Liability)		Amount		(Liability)
March 31, 2026		3.793	%		50,000		665		50,000		237
March 31, 2026		3.836	%		50,000		700		50,000		189
June 30, 2026		4.257	%		50,000		116		50,000		(525	)
June 30, 2026		4.185	%		50,000		242		50,000		(430	)