Note H - Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
In thousands	2022			2021			2022			2021
Interest cost	$	1,260		$	1,168		$	2,520		$	2,336
Expected return on plan assets		(1,468	)		(1,688	)		(2,936	)		(3,376	)
Recognized actuarial loss		719			860			1,438			1,720
Net periodic benefit cost	$	511		$	340		$	1,022		$	680