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Commitments and Contingencies (Details) - Investor [Member] - USD ($) $ in Millions |  | 3 Months Ended
--- | --- | ---
Mar. 28, 2017 | Mar. 31, 2017 | Mar. 31, 2016
Long-term Purchase Commitment [Line Items] |  |  |
Amount of related party transaction |  | $ 0.6 | $ 0.6
Option to renew purchase commitment, term (in years) | 1 year |  |

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- Definition Amount of transactions with related party during the financial reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39622-107864 + Details
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- Details
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