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STOCKHOLDERS' EQUITY - Preferred Stock Conversion (Details) $ / shares in Units, $ in Millions | Jun. 10, 2022 USD ($) $ / shares shares
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Equity [Abstract] |
Conversion price of preferred stock | $ / shares | $ 0.90
Conversion of preferred stock | shares | 4,097,697
Deemed dividend | $ | $ 1.7

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- Definition Deemed Dividend + References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Preferred Stock, Conversion Price + References No definition available. + Details
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Namespace Prefix: | byon_
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Balance Type: | na
Period Type: | instant

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- Definition Stock Issued During Period, Shares, Conversion of Preferred Stock + References No definition available. + Details
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Namespace Prefix: | byon_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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