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LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Aging of Recorded Investment in Past Due Loans and Leases (Detail) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2015 | Dec. 31, 2014 | Mar. 31, 2014
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Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | $ 47,566 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue | $ 46,421 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue |
60 - 89 Days Past Due | 9,450 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue | 11,914 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue |
Greater than 89 Days Past due | 27,524 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue | 22,596 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue |
Total Past Due | 84,540 us-gaap_FinancingReceivableRecordedInvestmentPastDue | 80,931 us-gaap_FinancingReceivableRecordedInvestmentPastDue |
Current | 3,849,175 us-gaap_FinancingReceivableRecordedInvestmentCurrent | 3,868,191 us-gaap_FinancingReceivableRecordedInvestmentCurrent |
Total ending loan balances | 3,933,715 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount | 3,949,122 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount | 2,396,995 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Single family residential mortgage |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 1,049,176 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 1,048,485 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
Consumer Home Equity Loan | Green Loans (HELOC) - first liens |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 119,958 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 123,177 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / 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] |  |  |
Total ending loan balances | 4,748 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 4,979 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember |
Other consumer |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 166,470 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 161,939 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Commercial and industrial |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 489,229 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 490,900 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 299,184 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember
Commercial real estate |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 975,734 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 999,857 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 560,581 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember
Multi-family |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 940,053 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 955,683 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 155,382 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember
SBA |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 48,254 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 36,155 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 26,541 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember
Construction |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 38,081 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 42,198 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 25,144 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember
Lease financing |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 102,012 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 85,749 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 48,537 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember
Purchased Credit Impaired |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 13,267 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 14,140 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
60 - 89 Days Past Due | 3,108 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 3,501 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Greater than 89 Days Past due | 6,986 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 5,761 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Total Past Due | 23,361 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 23,402 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Current | 218,437 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 223,495 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Total ending loan balances | 241,798 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 246,897 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Purchased Credit Impaired | Single family residential mortgage |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 11,863 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 13,262 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
60 - 89 Days Past Due | 3,100 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 3,501 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Greater than 89 Days Past due | 5,315 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 4,510 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Total Past Due | 20,278 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 21,273 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Current | 206,873 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 209,806 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Total ending loan balances | 227,151 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 231,079 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Purchased Credit Impaired | Consumer Home Equity Loan | Green Loans (HELOC) - first liens |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Purchased Credit Impaired | Consumer Home Equity Loan | Green Loans (HELOC) - second liens |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Purchased Credit Impaired | Other consumer |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Purchased Credit Impaired | Commercial and industrial |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 736 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
60 - 89 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Greater than 89 Days Past due | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Total Past Due | 736 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Current | 343 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 1,134 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Total ending loan balances | 1,079 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 1,134 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Purchased Credit Impaired | Commercial real estate |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
60 - 89 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Greater than 89 Days Past due | 1,055 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 951 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Total Past Due | 1,055 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 951 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Current | 9,377 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 10,576 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Total ending loan balances | 10,432 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 11,527 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Purchased Credit Impaired | Multi-family |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Purchased Credit Impaired | SBA |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 668 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 878 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
60 - 89 Days Past Due | 8 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Greater than 89 Days Past due | 616 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 300 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Total Past Due | 1,292 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 1,178 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Current | 1,844 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 1,979 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Total ending loan balances | 3,136 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 3,157 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Purchased Credit Impaired | Construction |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Purchased Credit Impaired | Lease financing |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember / banc_ReceivablesAcquiredwithDeterioratedCreditQualityAxis = banc_ReceivablesAcquiredwithDeterioratedCreditQualityMember |
Non-Traditional Mortgages (NTM) |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 10,197 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 10,562 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember |
60 - 89 Days Past Due | 419 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 165 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember |
Greater than 89 Days Past due | 2,957 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 2,695 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember |
Total Past Due | 13,573 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 13,422 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember |
Current | 340,252 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 337,153 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember |
Total ending loan balances | 353,825 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 350,575 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember |
Non-Traditional Mortgages (NTM) | Green Loans (HELOC) - first liens |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 348,964 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 345,483 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |
Non-Traditional Mortgages (NTM) | Green Loans (HELOC) - second liens |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 4,861 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 5,092 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember |
Non-Traditional Mortgages (NTM) | Single family residential mortgage |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 1,121 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 1,415 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
60 - 89 Days Past Due | 419 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 165 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
Greater than 89 Days Past due | 2,957 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 2,049 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
Total Past Due | 4,497 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 3,629 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
Current | 224,509 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 218,677 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
Total ending loan balances | 229,006 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 222,306 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / 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] |  |  |
30 - 59 Days Past Due | 9,076 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 8,853 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |
60 - 89 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |
Greater than 89 Days Past due | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 437 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |
Total Past Due | 9,076 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 9,290 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |
Current | 110,882 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 113,887 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |
Total ending loan balances | 119,958 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 123,177 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / 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] |  |  |
30 - 59 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 294 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember |
60 - 89 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember |
Greater than 89 Days Past due | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 209 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember |
Total Past Due | 0 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 503 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember |
Current | 4,748 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 4,476 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember |
Total ending loan balances | 4,748 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 4,979 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / 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] |  |  |
30 - 59 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
60 - 89 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Greater than 89 Days Past due | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Total Past Due | 0 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Current | 113 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 113 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Total ending loan balances | 113 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 113 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Non-Traditional Mortgages (NTM) | Commercial and industrial |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember |
Non-Traditional Mortgages (NTM) | Commercial real estate |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember |
Non-Traditional Mortgages (NTM) | Multi-family |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember |
Non-Traditional Mortgages (NTM) | SBA |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember |
Non-Traditional Mortgages (NTM) | Construction |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember |
Non-Traditional Mortgages (NTM) | Lease financing |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember |
Traditional Loans |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 24,102 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember | 21,719 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember |
60 - 89 Days Past Due | 5,923 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember | 8,248 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember |
Greater than 89 Days Past due | 17,581 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember | 14,140 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember |
Total Past Due | 47,606 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember | 44,107 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember |
Current | 3,290,486 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember | 3,307,543 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember |
Total ending loan balances | 3,338,092 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember | 3,351,650 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember |
Traditional Loans | Single family residential mortgage |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 17,453 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 17,185 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
60 - 89 Days Past Due | 2,765 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 7,878 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
Greater than 89 Days Past due | 15,574 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 10,411 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
Total Past Due | 35,792 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 35,474 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
Current | 557,227 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 559,626 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember |
Total ending loan balances | 593,019 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerSingleFamilyResidentialMortgageReceivableMember | 595,100 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / 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] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / 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] |  |  |
Total ending loan balances | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_ConsumerHomeEquityLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_SecondMortgageMember | 0 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / 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] |  |  |
30 - 59 Days Past Due | 1,150 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 9 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
60 - 89 Days Past Due | 96 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 89 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Greater than 89 Days Past due | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 5 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Total Past Due | 1,246 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 103 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Current | 165,111 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 161,723 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Total ending loan balances | 166,357 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember | 161,826 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_ConsumerOtherFinancingReceivableMember |
Traditional Loans | Commercial and industrial |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 601 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 79 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember |
60 - 89 Days Past Due | 16 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 37 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember |
Greater than 89 Days Past due | 170 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 3,370 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember |
Total Past Due | 787 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 3,486 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember |
Current | 487,363 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 486,280 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember |
Total ending loan balances | 488,150 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember | 489,766 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialandIndustrialReceivableMember |
Traditional Loans | Commercial real estate |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 3,230 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 2,237 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember |
60 - 89 Days Past Due | 495 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember |
Greater than 89 Days Past due | 653 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember |
Total Past Due | 4,378 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 2,237 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember |
Current | 960,924 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 986,093 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember |
Total ending loan balances | 965,302 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember | 988,330 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateOtherReceivableMember |
Traditional Loans | Multi-family |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 629 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 1,072 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember |
60 - 89 Days Past Due | 2,487 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 208 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember |
Greater than 89 Days Past due | 207 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember |
Total Past Due | 3,323 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 1,280 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember |
Current | 936,730 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 954,403 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember |
Total ending loan balances | 940,053 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember | 955,683 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialMultiFamilyReceivableMember |
Traditional Loans | SBA |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 6 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 82 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember |
60 - 89 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember |
Greater than 89 Days Past due | 314 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 254 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember |
Total Past Due | 320 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 336 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember |
Current | 44,798 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 32,662 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember |
Total ending loan balances | 45,118 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember | 32,998 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialSmallBusinessAdministrationReceivableMember |
Traditional Loans | Construction |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember |
60 - 89 Days Past Due | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember |
Greater than 89 Days Past due | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember |
Total Past Due | 0 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 0 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember |
Current | 38,081 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 42,198 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember |
Total ending loan balances | 38,081 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember | 42,198 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = us-gaap_CommercialRealEstateConstructionFinancingReceivableMember |
Traditional Loans | Lease financing |  |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |  |
30 - 59 Days Past Due | 1,033 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 1,055 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember |
60 - 89 Days Past Due | 64 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 36 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember |
Greater than 89 Days Past due | 663 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 100 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember |
Total Past Due | 1,760 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 1,191 us-gaap_FinancingReceivableRecordedInvestmentPastDue / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember |
Current | 100,252 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | 84,558 us-gaap_FinancingReceivableRecordedInvestmentCurrent / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember |
Total ending loan balances | $ 102,012 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember | $ 85,749 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_TraditionalLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = banc_CommercialLeaseFinancingReceivableMember |

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