Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Consolidated Statements of Comprehensive Income
Net income	$ 49,982	$ 17,034	$ 45,885
Other comprehensive income (loss):
Foreign currency translation adjustments	3,427	(444)	(1,794)
Amortization of actuarial loss and other adjustments from pension plan, net of tax	266	(262)	66
Total other comprehensive income (loss)	3,693	(706)	(1,728)
Comprehensive income	$ 53,675	$ 16,328	$ 44,157

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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