Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Net earnings	$ 16,664	$ 13,972	$ 31,024	$ 27,753
Other comprehensive loss:
Foreign currency translation adjustments	(5,365)	2,806	(7,680)	2,093
Pension and postretirement benefits, net of tax		3		5
Comprehensive income	$ 11,299	$ 16,781	$ 23,344	$ 29,851

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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