Intangible Assets and Goodwill (Details) - USD ($)		12 Months Ended
		Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life		10 years
Amortization of Intangible Assets		$ 24,689,000	$ 12,028,000	$ 0
Finite-Lived Intangible Assets, Gross		252,540,000	240,570,000
Finite-Lived Intangible Assets, Accumulated Amortization		(36,717,000)	(12,028,000)
Finite-Lived Intangible Assets, Net		215,823,000	228,542,000
Acquired rights [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	[1]	216,690,000.000	216,690,000.000
Finite-Lived Intangible Assets, Accumulated Amortization	[1]	(32,503,000.000)	(10,834,000.000)
Finite-Lived Intangible Assets, Net	[1]	184,187,000.000	205,856,000.000
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	[1]	26,080,000.000	23,880,000.000
Finite-Lived Intangible Assets, Accumulated Amortization	[1]	(3,729,000.000)	(1,194,000.000)
Finite-Lived Intangible Assets, Net	[1]	22,351,000.000	22,686,000.000
Patented Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	[1]	9,200,000.000	0.000
Finite-Lived Intangible Assets, Accumulated Amortization	[1]	(409,000.000)	0.000
Finite-Lived Intangible Assets, Net	[1]	8,791,000.000	0.000
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	[1]	570,000.000	0.000
Finite-Lived Intangible Assets, Accumulated Amortization	[1]	(76,000.000)	0.000
Finite-Lived Intangible Assets, Net	[1]	$ 494,000.000	$ 0.000

[1] 1) The Company acquired certain intangible assets as part of the Noden Transaction (see Note 21). They are amortized on a straight-line basis over a weighted average period of 10 years.(2) The Company acquired certain intangible assets as part of the LENSAR transaction (see Note 21). They are amortized over a weighted average period of 15 years. The intangible assets for acquired technology and trademarks are being amortized over their estimated useful lives using the straight-line method of amortization. The intangible assets for customer relationships are being amortized using a double-declining method of amortization as such method better represents the economic benefits to be obtained.