Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net earnings	$ 15,855	$ 14,861	$ 43,608	$ 36,249
Other comprehensive loss:
Foreign currency translation adjustments	(2,248)	450	(155)	268
Pension and postretirement benefits, net of tax	4	(11)	9	(9)
Comprehensive income	$ 13,611	$ 15,300	$ 43,462	$ 36,508

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

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+ Details