Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Net earnings available to common stockholders	$ 17,038	$ 7,880	$ 22,102	$ 11,080
Other comprehensive (loss) income:
Currency translation adjustment, net of taxes of ($31), ($333), ($43) and ($324), respectively	(6,764)	2,540	(7,980)	11
Unrealized gains (losses) on interest rate swap cash flow hedge, net of taxes of $0 in all periods presented	1,008	0	3,992	0
Unrealized holding losses on marketable securities, net of taxes of $0 in all periods presented	(12)	0	(12)	(1)
Change in unfunded SERP liability, net of taxes of ($17), ($28), ($35) and ($56), respectively	61	100	122	199
Other comprehensive (loss) income	(5,707)	2,640	(3,878)	209
Comprehensive income	$ 11,331	$ 10,520	$ 18,224	$ 11,289