Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Net earnings available to common stockholders	$ 5,064	$ 3,199
Other comprehensive income (loss):
Currency translation adjustment, net of taxes of ($12) and $9, respectively	(1,216)	(2,529)
Unrealized gains (losses) on interest rate swap cash flow hedge, net of taxes of $0 in all periods presented	2,984	(1)
Change in unfunded SERP liability, net of taxes of ($17) and ($28), respectively	61	99
Other comprehensive income (loss)	1,829	(2,431)
Comprehensive income	$ 6,893	$ 768