v3.25.4

Regulatory Matters (as Restated) (Details) $ in Thousands | Mar. 31, 2025 USD ($) | Dec. 31, 2024 USD ($)
--- | --- | ---
Actual [Abstract] |  |
Community Bank Leverage Ratio, Amount | $ 186,256 | $ 188,827
Community Bank Leverage Ratio, Ratio | 0.1478 | 0.1361
Minimum Required To Be Well Capitalized Under Prompt Corrective Action Provisions [Abstract] |  |
Community Bank Leverage Ratio, Amount | $ 113,427 | $ 124,879
Community Bank Leverage Ratio, Ratio | 0.09 | 0.09

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- Definition Amount of community bank leverage capital as defined by regulatory framework. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition Ratio of community bank capital to average assets as defined by regulatory framework. + References No definition available. + Details
Name: | byfc_BankingRegulationCommunityBankLeverageCapitalRatioActual
Namespace Prefix: | byfc_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Ratio of minimum community bank leverage capital to average assets categorized as well capitalized as defined by regulatory framework for prompt corrective action. + References No definition available. + Details
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X
- Definition Amount of minimum community bank leverage capital categorized as well capitalized as defined by regulatory framework for prompt corrective action. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- References No definition available. + Details
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- References No definition available. + Details
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