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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) [Abstract]    
Net earnings $ 8,627 $ 12,216
Other comprehensive income (loss), net of tax:    
Foreign currency translation adjustments (6,301) 695
Pension and postretirement plans (4) (5)
Total other comprehensive income, net of tax (6,305) 690
Comprehensive income $ 2,322 $ 12,906