Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Net earnings	$ 24,821	$ 12,795
Other comprehensive (loss) income:
Currency translation adjustment, net of taxes of ($334) and $8	(1,769)	6,890
Unrealized holding (losses) gains on marketable securities arising during the period, net of taxes of $0 and $7	(106)	7
Change in unfunded SERP liability, net of taxes of ($875) and $738	1,075	(895)
Other comprehensive (loss) income:	(800)	6,002
Comprehensive income	$ 24,021	$ 18,797