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Commitments and Contingencies - Additional Information (Detail) - Master Services Agreement - Azzur Group, LLC $ in Millions | Dec. 07, 2018 USD ($) ft²
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Commitments And Contingencies [Line Items] |
Access and use of space under agreement | ft² | 700
Term of agreement | 44 months
Estimated project costs | $ | $ 4.8
Agreement expiration date | Dec. 31, 2022
Term of prior terminate written notice | 4 months

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- Definition Access and Use of space under agreement. + References No definition available. + Details
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Namespace Prefix: | sybx_
Data Type: | num:areaItemType
Balance Type: | na
Period Type: | duration

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- Definition Agreement expiration date. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

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- Definition Commitments and contingencies. + References No definition available. + Details
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Balance Type: | na
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- Definition Estimated project costs. + References No definition available. + Details
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Period Type: | duration

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- Definition Term of agreement. + References No definition available. + Details
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Period Type: | duration

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- Definition Term of prior terminate written notice. + References No definition available. + Details
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Namespace Prefix: | sybx_
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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |