Market Segments, Geographic Information and Significant Customers Revenue by Country (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,292,613,000	$ 379,372,000	$ 341,668,000
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	100,423,000	50,105,000	45,062,000
CANADA
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	69,753,000	16,266,000	12,494,000
Other LATAM [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	57,851,000	29,920,000	27,780,000
Asia Pacific [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	54,465,000	10,304,000	7,047,000
Other foreign countries [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	30,184,000	11,083,000	10,622,000
Foreign [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	312,676,000	117,678,000	103,005,000
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 979,937,000	$ 261,694,000	$ 238,663,000