Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 11,311	$ 3,284
Other comprehensive income (loss), net of reclassification adjustments and taxes:
Unrealized losses on interest rate swap contracts	0	(317)
Foreign currency translation adjustments	(4,694)	669
Other comprehensive income (loss)	(4,694)	352
Comprehensive income	$ 6,617	$ 3,636

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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