Balance Sheet Account Detail (Other Intangible Assets) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Total indefinite-lived intangible assets	$ 13,908	$ 13,908
Total finite-lived intangible assets	75,100	75,100
Accumulated Amortization	(16,922)	(16,405)
Total	58,178	58,695
Developed technology
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Total finite-lived intangible assets	67,600	67,600
Accumulated Amortization	(13,797)	(13,467)
Total	53,803	54,133
Customer relationships
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Total finite-lived intangible assets	7,500	7,500
Accumulated Amortization	(3,125)	(2,938)
Total	4,375	4,562
Other intangible assets, net
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Total finite-lived intangible assets	89,008	89,008
Accumulated Amortization	(16,922)	(16,405)
Total	72,086	72,603
Trademarks and trade names
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Total indefinite-lived intangible assets	2,708	2,708
In-process research and development
Goodwill, Finite-lived, and Indefinite-lived Intangible Assets [Line Items]
Total indefinite-lived intangible assets	$ 11,200	$ 11,200