XML 91 R71.htm IDEA: XBRL DOCUMENT
v3.3.1.900

BUSINESS COMBINATIONS AND BRANCH SALES - Summary of Acquired Assets and Assumed Liabilities (Detail) - USD ($) $ in Thousands | Nov. 08, 2014 | Jan. 31, 2014 | Oct. 31, 2013 | Sep. 10, 2013 | Jul. 01, 2013 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Assets acquired |  |  |  |  |  |  |  |  |
Goodwill |  |  |  |  |  | $ 39,244 | $ 31,591 | $ 30,143 | $ 7,048
Banco Popular North America (BPNA) |  |  |  |  |  |  |  |  |
Assets acquired |  |  |  |  |  |  |  |  |
Cash and due from banks | $ 5,532 |  |  |  |  |  |  |  |
Interest-bearing deposits | 0 |  |  |  |  |  |  |  |
Securities available-for-sale | 0 |  |  |  |  |  |  |  |
Loans held-for-sale | 0 |  |  |  |  |  |  |  |
Loans and leases receivable | 1,065,088 |  |  |  |  |  |  |  |
Premises, equipment, and capital leases | 9,002 |  |  |  |  |  |  |  |
Income tax receivable | 0 |  |  |  |  |  |  |  |
Goodwill | 7,653 |  |  |  |  |  |  |  |
Other intangible assets | 15,777 |  |  |  |  |  |  |  |
Other assets | 2,301 |  |  |  |  |  |  |  |
Total assets acquired | 1,105,353 |  |  |  |  |  |  |  |
Liabilities assumed |  |  |  |  |  |  |  |  |
Deposits | 1,076,906 |  |  |  |  |  |  |  |
Advances from Federal Home Loan Bank | 0 |  |  |  |  |  |  |  |
Other liabilities | 506 |  |  |  |  |  |  |  |
Total liabilities assumed | 1,077,412 |  |  |  |  |  |  |  |
SBLF preferred stock assumed | 0 |  |  |  |  |  |  |  |
Total consideration paid | 27,941 |  |  |  |  |  |  |  |
Summary of consideration |  |  |  |  |  |  |  |  |
Cash paid | 27,941 |  |  |  |  |  |  |  |
Common stock issued | 0 |  |  |  |  |  |  |  |
Replacement awards | 0 |  |  |  |  |  |  |  |
Noninterest-bearing note | 0 |  |  |  |  |  |  |  |
Performance based equity | 0 |  |  |  |  |  |  |  |
Earn-out liabilities | $ 0 |  |  |  |  |  |  |  |
Renovation Ready |  |  |  |  |  |  |  |  |
Assets acquired |  |  |  |  |  |  |  |  |
Cash and due from banks |  | $ 0 |  |  |  |  |  |  |
Interest-bearing deposits |  | 0 |  |  |  |  |  |  |
Securities available-for-sale |  | 0 |  |  |  |  |  |  |
Loans held-for-sale |  | 0 |  |  |  |  |  |  |
Loans and leases receivable |  | 0 |  |  |  |  |  |  |
Premises, equipment, and capital leases |  | 0 |  |  |  |  |  |  |
Income tax receivable |  | 0 |  |  |  |  |  |  |
Goodwill |  | 2,239 |  |  |  |  |  |  |
Other intangible assets |  | 761 |  |  |  |  |  |  |
Other assets |  | 0 |  |  |  |  |  |  |
Total assets acquired |  | 3,000 |  |  |  |  |  |  |
Liabilities assumed |  |  |  |  |  |  |  |  |
Deposits |  | 0 |  |  |  |  |  |  |
Advances from Federal Home Loan Bank |  | 0 |  |  |  |  |  |  |
Other liabilities |  | 1,000 |  |  |  |  |  |  |
Total liabilities assumed |  | 1,000 |  |  |  |  |  |  |
SBLF preferred stock assumed |  | 0 |  |  |  |  |  |  |
Total consideration paid |  | 2,000 |  |  |  |  |  |  |
Summary of consideration |  |  |  |  |  |  |  |  |
Cash paid |  | 1,000 |  |  |  |  |  |  |
Common stock issued |  | 1,000 |  |  |  |  |  |  |
Replacement awards |  | 0 |  |  |  |  |  |  |
Noninterest-bearing note |  | 0 |  |  |  |  |  |  |
Performance based equity |  | 0 |  |  |  |  |  |  |
Earn-out liabilities |  | $ 1,000 |  |  |  |  |  |  |
CS Financial |  |  |  |  |  |  |  |  |
Assets acquired |  |  |  |  |  |  |  |  |
Cash and due from banks |  |  | $ 482 |  |  |  |  |  |
Interest-bearing deposits |  |  | 0 |  |  |  |  |  |
Securities available-for-sale |  |  | 0 |  |  |  |  |  |
Loans held-for-sale |  |  | 4,982 |  |  |  |  |  |
Loans and leases receivable |  |  | 0 |  |  |  |  |  |
Premises, equipment, and capital leases |  |  | 704 |  |  |  |  |  |
Income tax receivable |  |  | 0 |  |  |  |  |  |
Goodwill |  |  | 7,178 |  |  |  |  |  |
Other intangible assets |  |  | 690 |  |  |  |  |  |
Other assets |  |  | 608 |  |  |  |  |  |
Total assets acquired |  |  | 14,644 |  |  |  |  |  |
Liabilities assumed |  |  |  |  |  |  |  |  |
Deposits |  |  | 0 |  |  |  |  |  |
Advances from Federal Home Loan Bank |  |  | 0 |  |  |  |  |  |
Other liabilities |  |  | 6,722 |  |  |  |  |  |
Total liabilities assumed |  |  | 6,722 |  |  |  |  |  |
SBLF preferred stock assumed |  |  | 0 |  |  |  |  |  |
Total consideration paid |  |  | 7,922 |  |  |  |  |  |
Summary of consideration |  |  |  |  |  |  |  |  |
Cash paid |  |  | 1,500 |  |  |  |  |  |
Common stock issued |  |  | 1,964 |  |  |  |  |  |
Replacement awards |  |  | 0 |  |  |  |  |  |
Noninterest-bearing note |  |  | 3,150 |  |  |  |  |  |
Performance based equity |  |  | 1,308 |  |  |  |  |  |
Earn-out liabilities |  |  | $ 0 |  |  |  |  |  |
The Palisades Group |  |  |  |  |  |  |  |  |
Assets acquired |  |  |  |  |  |  |  |  |
Cash and due from banks |  |  |  | $ 900 |  |  |  |  |
Interest-bearing deposits |  |  |  | 5 |  |  |  |  |
Securities available-for-sale |  |  |  | 0 |  |  |  |  |
Loans held-for-sale |  |  |  | 0 |  |  |  |  |
Loans and leases receivable |  |  |  | 0 |  |  |  |  |
Premises, equipment, and capital leases |  |  |  | 0 |  |  |  |  |
Income tax receivable |  |  |  | 0 |  |  |  |  |
Goodwill |  |  |  | 0 |  |  |  |  |
Other intangible assets |  |  |  | 0 |  |  |  |  |
Other assets |  |  |  | 364 |  |  |  |  |
Total assets acquired |  |  |  | 1,269 |  |  |  |  |
Liabilities assumed |  |  |  |  |  |  |  |  |
Deposits |  |  |  | 0 |  |  |  |  |
Advances from Federal Home Loan Bank |  |  |  | 0 |  |  |  |  |
Other liabilities |  |  |  | 1,219 |  |  |  |  |
Total liabilities assumed |  |  |  | 1,219 |  |  |  |  |
SBLF preferred stock assumed |  |  |  | 0 |  |  |  |  |
Total consideration paid |  |  |  | 50 |  |  |  |  |
Summary of consideration |  |  |  |  |  |  |  |  |
Cash paid |  |  |  | 50 |  |  |  |  |
Common stock issued |  |  |  | 0 |  |  |  |  |
Replacement awards |  |  |  | 0 |  |  |  |  |
Noninterest-bearing note |  |  |  | 0 |  |  |  |  |
Performance based equity |  |  |  | 0 |  |  |  |  |
Earn-out liabilities |  |  |  | $ 0 |  |  |  |  |
Private Bank of California |  |  |  |  |  |  |  |  |
Assets acquired |  |  |  |  |  |  |  |  |
Cash and due from banks |  |  |  |  | $ 33,752 |  |  |  |
Interest-bearing deposits |  |  |  |  | 0 |  |  |  |
Securities available-for-sale |  |  |  |  | 219,298 |  |  |  |
Loans held-for-sale |  |  |  |  | 0 |  |  |  |
Loans and leases receivable |  |  |  |  | 385,256 |  |  |  |
Premises, equipment, and capital leases |  |  |  |  | 1,501 |  |  |  |
Income tax receivable |  |  |  |  | 682 |  |  |  |
Goodwill |  |  |  |  | 15,126 |  |  |  |
Other intangible assets |  |  |  |  | 10,400 |  |  |  |
Other assets |  |  |  |  | 6,578 |  |  |  |
Total assets acquired |  |  |  |  | 672,593 |  |  |  |
Liabilities assumed |  |  |  |  |  |  |  |  |
Deposits |  |  |  |  | 561,890 |  |  |  |
Advances from Federal Home Loan Bank |  |  |  |  | 41,833 |  |  |  |
Other liabilities |  |  |  |  | 2,481 |  |  |  |
Total liabilities assumed |  |  |  |  | 606,204 |  |  |  |
SBLF preferred stock assumed |  |  |  |  | 10,000 |  |  |  |
Total consideration paid |  |  |  |  | 56,389 |  |  |  |
Summary of consideration |  |  |  |  |  |  |  |  |
Cash paid |  |  |  |  | 28,077 |  |  |  |
Common stock issued |  |  |  |  | 28,282 |  |  |  |
Replacement awards |  |  |  |  | 30 |  |  |  |
Noninterest-bearing note |  |  |  |  | 0 |  |  |  |
Performance based equity |  |  |  |  | 0 |  |  |  |
Earn-out liabilities |  |  |  |  | $ 0 |  |  |  |

X
- Definition Business Combination, Consideration Transferred, Earn-out Liabilities + References No definition available. + Details
Name: | banc_BusinessCombinationConsiderationTransferredEarnoutLiabilities
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business Combination, Consideration Transferred, Performance Based Equity + References No definition available. + Details
Name: | banc_BusinessCombinationConsiderationTransferredPerformanceBasedEquity
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business Combination, Consideration Transferred, Replacement Awards + References No definition available. + Details
Name: | banc_BusinessCombinationConsiderationTransferredReplacementAwards
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Business Combination, Preferred Stock Assumed + References No definition available. + Details
Name: | banc_BusinessCombinationPreferredStockAssumed
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Assets Including Goodwill + References No definition available. + Details
Name: | banc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsIncludingGoodwill
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed Deposit Liabilities + References No definition available. + Details
Name: | banc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedDepositLiabilities
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Federal Home Loan Bank Advances + References No definition available. + Details
Name: | banc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedFederalHomeLoanBankAdvances
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Income Taxes Receivable + References No definition available. + Details
Name: | banc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedIncomeTaxesReceivable
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Interest Bearing Deposits + References No definition available. + Details
Name: | banc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedInterestBearingDeposits
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans Held For Sale + References No definition available. + Details
Name: | banc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLoansHeldForSale
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Loans and Leases Receivable + References No definition available. + Details
Name: | banc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedLoansandLeasesReceivable
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Assets + References No definition available. + Details
Name: | banc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherAssets
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Liabilities + References No definition available. + Details
Name: | banc_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedOtherLiabilities
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6405-128476 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6613-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferredLiabilitiesIncurred
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of liabilities assumed at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition The amount of property, plant, and equipment recognized as of the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56956791&loc=d3e4845-128472 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=35744172&loc=d3e2207-128464 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=banc_BancoPopularNorthAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=banc_RenovationReadyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=banc_CSFinancialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=banc_ThePalisadesGroupLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=banc_PrivateBankOfCaliforniaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |