Goodwill and Intangible Assets, Net - Carrying Value of Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Schedule of Goodwill and Intangible Assets [Line Items]
Cost	$ 27,743		$ 27,743
Accumulated Amortization	(12,508)		(10,988)
Net Book Value	15,235		16,755
Total intangible assets, net	15,275		16,795
Amortization of intangible assets		$ 1,500
Goodwill	7,447		7,447
Intangible assets not subject to amortization [Member]
Schedule of Goodwill and Intangible Assets [Line Items]
Intangible assets not subject to amortization	$ 40		40
Developed technology
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted Average Life (Years)	4 years 7 months 6 days	4 years 7 months 6 days
Weighted Average Remaining Life (Years)	2 years 6 months	2 years 8 months 12 days
Cost	$ 26,356		26,356
Accumulated Amortization	(11,561)		(10,066)
Net Book Value	$ 14,795		16,290
Patent licenses
Schedule of Goodwill and Intangible Assets [Line Items]
Weighted Average Life (Years)	14 years	14 years
Weighted Average Remaining Life (Years)	4 years 4 months 24 days	4 years 8 months 12 days
Cost	$ 1,387		1,387
Accumulated Amortization	(947)		(922)
Net Book Value	$ 440		$ 465