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Acquisitions - Intangible Assets (Details) - USD ($) $ in Thousands			12 Months Ended
	Oct. 05, 2015	Mar. 27, 2015	Dec. 31, 2015	Dec. 31, 2014
Developed technologies
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period (in years)			5 years 7 months 1 day	1 day
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period (in years)			7 years 9 months 15 days
DigiCore
Acquired Finite-Lived Intangible Assets [Line Items]
Definite-lived intangible assets	$ 28,270
DigiCore | Developed technologies
Acquired Finite-Lived Intangible Assets [Line Items]
Definite-lived intangible assets	$ 10,170
Amortization Period (in years)	6 years
DigiCore | Trademarks and trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Definite-lived intangible assets	$ 14,030
Amortization Period (in years)	10 years
DigiCore | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Definite-lived intangible assets	$ 4,070
Amortization Period (in years)	5 years
Feeney Wireless
Acquired Finite-Lived Intangible Assets [Line Items]
Definite-lived intangible assets		$ 18,880
Feeney Wireless | Developed technologies
Acquired Finite-Lived Intangible Assets [Line Items]
Definite-lived intangible assets		$ 3,660
Amortization Period (in years)		6 years
Feeney Wireless | Trademarks and trade names
Acquired Finite-Lived Intangible Assets [Line Items]
Definite-lived intangible assets		$ 4,700
Amortization Period (in years)		10 years
Feeney Wireless | Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Definite-lived intangible assets		$ 8,500
Amortization Period (in years)		10 years
Feeney Wireless | In-process research and development
Acquired Finite-Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets		$ 2,020

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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