Condensed Consolidated Statements of Comprehensive Income (unaudited) 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 (loss)	$ (3,597)	$ (30,398)
Other comprehensive loss, net of tax:
Foreign currency translation adjustment	(4,018)	(1,797)
Interest rate swap designated as a cash flow hedge	(175)	(78)
Reclassification of stranded tax effects upon adoption of ASU 2018-02	0	(1,332)
Other comprehensive loss, net of tax	(4,193)	(3,207)
Comprehensive loss	$ (7,790)	$ (33,605)

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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