Condensed Consolidated Statements Of Comprehensive Income (Loss) (unaudited) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Consolidated Statements Of Comprehensive Income [Abstract]
Net income (loss)	$ (3,407)	$ 9,447	$ 445	$ 23,220
Other comprehensive income (loss):
Foreign currency translation adjustments	866	585	(391)	(248)
Unrealized loss on derivative, net of tax	(264)	(2,261)	(4,358)	(3,546)
Other	101	(191)	216	(206)
Other comprehensive income (loss)	703	(1,867)	(4,533)	(4,000)
Comprehensive income (loss)	$ (2,704)	$ 7,580	$ (4,088)	$ 19,220

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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