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v3.20.1

Segment Information Segment - Market Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 27, 2020 | Mar. 29, 2019
Revenue from External Customer [Line Items] |  |  |
Net Revenue | [1] | $ 78,417 | $ 80,106
Service Provider [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Net Revenue |  | 43,759 | 44,212
Broadcast and Media [Member] |  |  |
Revenue from External Customer [Line Items] |  |  |
Net Revenue |  | $ 34,658 | $ 35,894
[1] | Revenue is attributed to countries based on the location of the customer.

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045 + Details
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