Goodwill and Intangible Assets (Details 1) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Intangible assets
Gross carrying amount	$ 29,173	$ 12,430
Accumulated amortization	(10,372)	(7,340)
Net carrying amount	18,801	5,090
Developed technology [Member]
Intangible assets
Gross carrying amount	24,427	8,714
Accumulated amortization	(7,779)	(5,098)
Net carrying amount	16,648	3,616
Customer relationships [Member]
Intangible assets
Gross carrying amount	4,486	3,566
Accumulated amortization	(2,488)	(2,176)
Net carrying amount	1,998	1,390
Non-competition agreements [Member]
Intangible assets
Gross carrying amount	260	150
Accumulated amortization	(105)	(66)
Net carrying amount	$ 155	$ 84

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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