Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Net earnings	$ 73,831	$ 52,689
Other comprehensive income:
Currency translation adjustment, net of taxes of ($93) and ($47)	6,684	(8,196)
Unrealized (losses) gains on interest rate swap cash flow hedge, net of taxes of $0 in both periods	(1,579)	5,655
Unrealized holding gains (losses) on marketable securities arising during the period, net of taxes of $0 in both periods	1	(11)
Change in unfunded SERP liability, net of taxes of ($161) and ($1,381)	(597)	4,869
Net current period other comprehensive income (loss)	4,509	2,317
Comprehensive income	$ 78,340	$ 55,006