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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Details) | Jun. 30, 2023 branch office
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Accounting Policies [Abstract] |
Number of offices | office | 33
Number of banking offices | branch | 27

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- Definition Number of Offices + References No definition available. + Details
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Namespace Prefix: | banc_
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Balance Type: | na
Period Type: | instant

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