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Acquisitions - Consideration (Details) - USD ($) $ in Thousands			12 Months Ended
	Oct. 05, 2015	Mar. 27, 2015	Dec. 31, 2015
DigiCore
Business Acquisition [Line Items]
Cash payments			$ 79,365
Equity consideration transferred			623
Total preliminary purchase price	$ 80,000		79,988
Feeney Wireless
Business Acquisition [Line Items]
Cash payments		$ 9,300	9,268
Equity consideration transferred		15,000	15,000
Other assumed liabilities		500	509
Total preliminary purchase price		$ 24,800	$ 24,777

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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