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v3.19.2

Condensed Statements of Convertible Preferred Stock and Stockholders’ Equity (Deficit) (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended
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Jun. 30, 2018 | Mar. 31, 2018
Statement of Stockholders' Equity [Abstract] |  |
Issuance costs, preferred stock | $ 19 | $ 7

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- Definition Temporary Equity, Stock Issuance Costs + References No definition available. + Details
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Namespace Prefix: | bynd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration