XML 123 R110.htm IDEA: XBRL DOCUMENT
v3.22.4

DEPOSITS - Summary of Brokered Deposits (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deposits [Abstract] |  |
Money market accounts | $ 10,000 | $ 10,000
Certificates of deposit of $250,000 or less | 604,945 | 0
Total brokered deposits | $ 614,945 | $ 10,000

X
- Definition Interest-Bearing Domestic Deposit, Money Market, Brokered + References No definition available. + Details
Name: | banc_InterestBearingDomesticDepositMoneyMarketBrokered
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Time Deposits, Less than $250,000, Brokered + References No definition available. + Details
Name: | banc_TimeDepositsLessthan250000Brokered
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Amount of interest-bearing domestic third-party deposits placed by or through the assistance of a deposit broker, also known as brokered deposit liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
Name: | us-gaap_InterestBearingDomesticDepositBrokered
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant