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LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Composition of Nonaccrual Loans and Leases (Detail) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2015 | Dec. 31, 2014
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Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | $ 42,754 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus | $ 38,381 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Commercial and industrial |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 6,676 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 7,143 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember
Commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 1,026 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 1,017 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember
Multi-family |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 2,005 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 1,834 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember
SBA |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 342 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 285 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember
Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember
Lease financing |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 663 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 100 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember
Single family residential mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 21,328 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 15,419 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember
Consumer Home Equity Loan | Green Loans (HELOC) - first liens |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 10,678 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 12,334 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember
Consumer Home Equity Loan | Green Loans (HELOC) - second liens |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 209 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember
Other consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 36 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 40 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember
Non-Traditional Mortgages (NTM) |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 13,635 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 14,592 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember
Non-Traditional Mortgages (NTM) | Commercial and industrial |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember
Non-Traditional Mortgages (NTM) | Commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember
Non-Traditional Mortgages (NTM) | Multi-family |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember
Non-Traditional Mortgages (NTM) | SBA |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember
Non-Traditional Mortgages (NTM) | Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember
Non-Traditional Mortgages (NTM) | Lease financing |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember
Non-Traditional Mortgages (NTM) | Single family residential mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 2,957 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 2,049 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember
Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - first liens |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 10,678 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 12,334 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember
Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - second liens |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 209 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember
Non-Traditional Mortgages (NTM) | Other consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember
Traditional Loans |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 29,119 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember | 23,789 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember
Traditional Loans | Commercial and industrial |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 6,676 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 7,143 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember
Traditional Loans | Commercial real estate |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 1,026 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 1,017 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember
Traditional Loans | Multi-family |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 2,005 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 1,834 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember
Traditional Loans | SBA |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 342 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 285 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember
Traditional Loans | Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember
Traditional Loans | Lease financing |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 663 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 100 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember
Traditional Loans | Single family residential mortgage |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 18,371 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 13,370 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember
Traditional Loans | Consumer Home Equity Loan | Green Loans (HELOC) - first liens |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember
Traditional Loans | Consumer Home Equity Loan | Green Loans (HELOC) - second liens |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 0 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember
Traditional Loans | Other consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Nonaccrual loans and leases, Total | $ 36 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | $ 40 us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember

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- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5111-111524 + Details
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