Note K - Comprehensive Income (Tables)

3 Months Ended

Mar. 31, 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		—			1,880			1,880
Amounts reclassified from accumulated other comprehensive income, net of tax, to other, net, on the condensed consolidated statements of comprehensive income		740			—			740
Net current period other comprehensive income, net of tax		740			1,880			2,620
Balance at March 31, 2023	$	(43,380	)	$	(2,302	)	$	(45,682	)

	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		—			(504	)		(504	)
Amounts reclassified from accumulated other comprehensive income, net of tax, to other, net, on the condensed consolidated statements of comprehensive income		1,010			—			1,010
Net current period other comprehensive income (loss), net of tax		1,010			(504	)		506
Balance at March 31, 2022	$	(53,384	)	$	562		$	(52,822	)