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Commitments and Contingencies - Narrative (Details) | 3 Months Ended |
--- | --- | ---
Jun. 30, 2018 USD ($) | Dec. 28, 2015 firm
Other Commitments [Line Items] |  |
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 | 1,200,000 |
Indemnification agreement |  |
Other Commitments [Line Items] |  |
Amount accrued for indemnification provisions | $ 0 |
Minimum |  |
Other Commitments [Line Items] |  |
Product warranty term | 1 year |
Maximum |  |
Other Commitments [Line Items] |  |
Product warranty term | 5 years |

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=115931803&loc=d3e12069-110248 + Details
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