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Commitments and Contingencies - Narrative (Details) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2017 USD ($) | Mar. 31, 2014 | Dec. 28, 2015 firm
Other Commitments [Line Items] |  |  |
Warranty period |  | 5 years |
Number of venture firms invested in Lifesize | firm |  |  | 3
Parent guarantee for purchase obligation of third party contract manufacturer |  |  |
Other Commitments [Line Items] |  |  |
Maximum amount of the guarantees | $ 3,800,000 |  |
Guarantees outstanding | 900,000 |  |
Indemnification agreement |  |  |
Other Commitments [Line Items] |  |  |
Amount accrued for indemnification provisions | $ 0 |  |
European Countries |  |  |
Other Commitments [Line Items] |  |  |
Warranty period | 2 years |  |
All Other Countries |  |  |
Other Commitments [Line Items] |  |  |
Warranty period | 1 year |  |

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- Definition The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=82913245&loc=d3e12069-110248 + Details
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- Definition Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=82913245&loc=d3e12069-110248 + Details
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