| Business Combinations (Details 1) - USD ($) $ in Thousands | Jul. 01, 2016 | Mar. 31, 2017 | Dec. 31, 2016 | 
|---|---|---|---|
| Business Acquisition [Line Items] | |||
| Balance as of January 1, 2017 | $ 75,673 | $ 76,015 | |
| Wireless Infrastructure Access Line Business of of Microsemi Storage Solutions, Inc. [Member] | |||
| Business Acquisition [Line Items] | |||
| Business Acquisition, Name of Acquired Entity | wireless infrastructure access business | 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition Name of the acquired entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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