Note K - Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2022

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, 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	)

	Defined Benefit			Foreign Currency
In thousands	Pension Items			Items			Total
Balance at December 31, 2020	$	(68,544	)	$	2,933		$	(65,611	)
Other comprehensive loss, net of tax, before reclassifications		—			(462	)		(462	)
Amounts reclassified from accumulated other comprehensive income, net of tax, to other, net, on the condensed consolidated statements of comprehensive income		1,596			—			1,596
Net current period other comprehensive income (loss), net of tax		1,596			(462	)		1,134
Balance at June 30, 2021	$	(66,948	)	$	2,471		$	(64,477	)