Note H - Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
In thousands	2023			2022			2023			2022
Interest cost	$	1,772		$	1,260		$	3,544		$	2,520
Expected return on plan assets		(1,554	)		(1,468	)		(3,108	)		(2,936	)
Recognized actuarial loss		630			719			1,260			1,438
Net periodic benefit cost	$	848		$	511		$	1,696		$	1,022