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Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net income	$ 7,429	$ 5,486
Other comprehensive (loss) income, net of tax:
Cumulative translation adjustments	(1,383)	(2,361)
Pension and postretirement medical liability adjustments	512	1,579
Other comprehensive (loss)	(871)	(782)
Comprehensive income	$ 6,558	$ 4,704

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