Note K - Comprehensive Income (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

	Defined Benefit			Foreign Currency
In thousands	Pension Items			Items			Total
Balance at December 31, 2022	$	(44,120	)	$	(4,182	)	$	(48,302	)
Other comprehensive income, net of tax, before reclassifications		—			1,980			1,980
Amounts reclassified from accumulated other comprehensive income, net of tax, to other, net, on the condensed consolidated statements of comprehensive income		1,142			—			1,142
Net current period other comprehensive income, net of tax		1,142			1,980			3,122
Balance at June 30, 2023	$	(42,978	)	$	(2,202	)	$	(45,180	)

	Defined Benefit			Foreign Currency
In thousands	Pension Items			Items			Total
Balance at December 31, 2021	$	(54,394	)	$	1,066		$	(53,328	)
Other comprehensive loss, net of tax, before reclassifications		—			(3,111	)		(3,111	)
Amounts reclassified from accumulated other comprehensive income, net of tax, to other, net, on the condensed consolidated statements of comprehensive income		1,588			—			1,588
Net current period other comprehensive income (loss), net of tax		1,588			(3,111	)		(1,523	)
Balance at June 30, 2022	$	(52,806	)	$	(2,045	)	$	(54,851	)