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Segment Information (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 USD ($) segment | Apr. 01, 2016 USD ($) | Feb. 29, 2016
Segment Reporting Information [Line Items] |  |  |
Provision for excess and obsolete inventories | $ 387 | $ 418 |
Revenue, Net | 82,943 | 81,832 |
Income (loss) from operations | (21,158) | (20,756) |
Operating Expenses | (61,566) | (61,410) |
Stock-based compensation | (3,251) | (3,094) |
Amortization of intangibles | (2,069) | (2,783) |
Nonoperating Income (Expense) | (3,101) | (3,906) |
Loss before income taxes | $ (24,259) | (24,662) |
Number of Reportable Segments | segment | 2 |  |
Business Acquisition, Percentage of Voting Interests Acquired |  |  | 100.00%
Video [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue, Net | $ 74,342 | 65,008 |
Cable Edge [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Revenue, Net | 8,601 | 16,824 |
Operating Segments [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Income (loss) from operations | (11,916) | (9,200) |
Operating Segments [Member] | Video [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Income (loss) from operations | (5,836) | (7,347) |
Operating Segments [Member] | Cable Edge [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Income (loss) from operations | (6,080) | (1,853) |
Corporate, Non-Segment [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Operating Expenses | $ (3,922) | $ (5,679) |

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