Business Acquisition (Schedule of Finite-Lived Intangible Assets, Future Amortization Expense) (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Business Acquisition [Line Items]
2019 (remaining)	$ 10,689
2020	39,917
2021	40,903
2022	38,700
2023	37,642
Thereafter	407,697
Total Finite-Lived Intangible Assets, Net	575,548
Business Acquisition, Acquiree - L'Orange [Member]
Business Acquisition [Line Items]
2019 (remaining)	4,879
2020	19,491
2021	22,429
2022	22,378
2023	22,378
Thereafter	354,496
Total Finite-Lived Intangible Assets, Net	$ 446,051