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Consolidated Statements of Comprehensive Income (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Net income $ 5,486 $ 7,222
Other comprehensive (loss) income, net of tax:    
Cumulative translation adjustments (2,361) (152)
Pension and postretirement medical liability adjustments 1,579 316
Other comprehensive (loss) income (782) 164
Comprehensive income $ 4,704 $ 7,386