Note 12 - Accumulated Other Comprehensive Loss (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

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

	September 30,			December 31,
	2021			2020
Foreign currency translation adjustment, net of taxes of ($414) at September 30, 2021 and ($750) at December 31, 2020	$	(15,113	)	$	(13,142	)
Unrealized holding gains on available-for-sale securities, net of taxes of ($7) at September 30, 2021 and $0 at December 31, 2020		64			19
Unfunded SERP liability, net of taxes of ($1,294) at September 30, 2021 and ($1,377) at December 31, 2020		(4,641	)		(4,940	)
Accumulated other comprehensive loss	$	(19,690	)	$	(18,063	)

Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component [Table Text Block]

				Unrealized Holding
	Foreign Currency			Gains on
	Translation			Available-for-		Unfunded
	Adjustment			Sale Securities		SERP Liability				Total
Balance at December 31, 2020	$	(13,142	)	$	19	$	(4,940	)		$	(18,063	)
Other comprehensive (loss) income before reclassifications		(1,971	)		45		43				(1,883	)
Amount reclassified from accumulated other comprehensive loss		-			-		256		(a)		256
Net current period other comprehensive (loss) income		(1,971	)		45		299				(1,627	)
Balance at September 30, 2021	$	(15,113	)	$	64	$	(4,641	)		$	(19,690	)