Note 7 - Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

Pension and other postretirement benefits:	2021			2020			2019
Recognized actuarial loss (a)	$	2,484		$	2,466		$	1,753
Settlement loss (b)		2,304			4,583			-
Total before income tax		4,788			7,049			1,753
Income tax		(951	)		(1,368	)		(363	)
Net of income tax	$	3,837		$	5,681		$	1,390

Comprehensive Income (Loss) [Table Text Block]

	Currency Translation Adjustments			Pension and OPEB Adjustments			Accumulated Other Comprehensive (Loss)Income
Balance at December 31, 2018		(8,243	)		(15,180	)		(23,423	)
Reclassification adjustments		-			1,753			1,753
Current period benefit (charge)		88			(8,521	)		(8,433	)
Income tax benefit		-			1,566			1,566
Balance at December 31, 2019		(8,155	)		(20,382	)		(28,537	)
Reclassification adjustments		-			7,049			7,049
Current period benefit (charge)		3,111			(13,510	)		(10,399	)
Income tax benefit		-			1,510			1,510
Balance at December 31, 2020		(5,044	)		(25,333	)		(30,377	)
Reclassification adjustments		-			4,788			4,788
Current period benefit (charge)		(2,807	)		(1,045	)		(3,852	)
Income tax charge		-			(889	)		(889	)
Balance at December 31, 2021	$	(7,851	)	$	(22,479	)	$	(30,330	)