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v2.4.1.9

LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Non Traditional Mortgage Performance Loan to Value Ratio (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended | 0 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2015 Loan | Dec. 31, 2014 Loan | Mar. 31, 2015 Loan | Dec. 31, 2014 Loan | Mar. 31, 2014
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Amount | $ 3,933,715 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount | $ 3,949,122 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount | $ 3,933,715 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount | $ 3,949,122 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount | $ 2,396,995 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Non-Traditional Mortgages (NTM) |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 402 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 407 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember |  |  |
Amount | 353,825 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 350,575 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 353,825 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember | 350,575 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember |
Non-Traditional Mortgages (NTM) | Green Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Amount | 124,700 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 128,200 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 124,700 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 128,200 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |
Non-Traditional Mortgages (NTM) | Interest Only Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Amount | 216,900 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 209,300 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 216,900 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 209,300 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |
Non-Traditional Mortgages (NTM) | Negative amortization |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Amount | 12,200 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 13,100 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 12,200 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 13,100 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |
Non-Traditional Mortgages (NTM) | First lien |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 382 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 387 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |  |  |
Amount | 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 | 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) | First lien | Loan Portfolio Concentration Risk | Nontraditional First Lien Mortgage Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NontraditionalFirstLienMortgageLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NontraditionalFirstLienMortgageLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Green Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 147 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 148 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 147 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 148 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |
Amount | 119,958 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 123,177 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 119,958 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 123,177 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |
Non-Traditional Mortgages (NTM) | First lien | Green Loans | Loan Portfolio Concentration Risk | Green Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_GreenLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_GreenLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Interest Only Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 204 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 207 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |  |  |
Amount | 216,765 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 209,207 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 216,765 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 209,207 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |
Non-Traditional Mortgages (NTM) | First lien | Interest Only Loans | Loan Portfolio Concentration Risk | Interest Only Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_InterestOnlyLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_InterestOnlyLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Negative amortization |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 31 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 32 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |  |  |
Amount | 12,241 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 13,099 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 12,241 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 13,099 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |
Non-Traditional Mortgages (NTM) | First lien | Negative amortization | Loan Portfolio Concentration Risk | Negative Amortization Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NegativeAmortizationLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 100.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NegativeAmortizationLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Less than 61 |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 152 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 152 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |  |  |
Amount | 161,248 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 158,133 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 161,248 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 158,133 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |
Non-Traditional Mortgages (NTM) | First lien | Less than 61 | Loan Portfolio Concentration Risk | Nontraditional First Lien Mortgage Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 46.20%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NontraditionalFirstLienMortgageLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 45.80%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NontraditionalFirstLienMortgageLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Less than 61 | Green Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 77 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 77 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |  |  |
Amount | 56,136 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 58,856 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 56,136 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 58,856 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |
Non-Traditional Mortgages (NTM) | First lien | Less than 61 | Green Loans | Loan Portfolio Concentration Risk | Green Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 46.70%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_GreenLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 47.80%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_GreenLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Less than 61 | Interest Only Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 60 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 60 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |  |  |
Amount | 99,152 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 93,254 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 99,152 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 93,254 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |
Non-Traditional Mortgages (NTM) | First lien | Less than 61 | Interest Only Loans | Loan Portfolio Concentration Risk | Interest Only Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 45.80%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_InterestOnlyLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 44.70%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_InterestOnlyLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Less than 61 | Negative amortization |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 15 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 15 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |  |  |
Amount | 5,960 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 6,023 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 5,960 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 6,023 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |
Non-Traditional Mortgages (NTM) | First lien | Less than 61 | Negative amortization | Loan Portfolio Concentration Risk | Negative Amortization Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 48.70%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NegativeAmortizationLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 46.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NegativeAmortizationLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessThanSixtyOnePercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | 61-80 |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 109 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 111 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |  |  |
Amount | 134,921 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 133,550 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 134,921 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 133,550 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |
Non-Traditional Mortgages (NTM) | First lien | 61-80 | Loan Portfolio Concentration Risk | Nontraditional First Lien Mortgage Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 38.70%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NontraditionalFirstLienMortgageLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 38.60%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NontraditionalFirstLienMortgageLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | 61-80 | Green Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 45 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 45 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |  |  |
Amount | 46,129 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 46,177 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 46,129 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 46,177 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |
Non-Traditional Mortgages (NTM) | First lien | 61-80 | Green Loans | Loan Portfolio Concentration Risk | Green Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 38.50%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_GreenLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 37.50%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_GreenLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | 61-80 | Interest Only Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 52 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 54 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |  |  |
Amount | 83,480 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 81,472 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 83,480 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 81,472 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |
Non-Traditional Mortgages (NTM) | First lien | 61-80 | Interest Only Loans | Loan Portfolio Concentration Risk | Interest Only Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 38.50%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_InterestOnlyLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 38.90%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_InterestOnlyLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | 61-80 | Negative amortization |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 12 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 12 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |  |  |
Amount | 5,312 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 5,901 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 5,312 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 5,901 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |
Non-Traditional Mortgages (NTM) | First lien | 61-80 | Negative amortization | Loan Portfolio Concentration Risk | Negative Amortization Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 43.40%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NegativeAmortizationLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 45.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NegativeAmortizationLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueSixtyOnetoEightyPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | 81-100 |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 54 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 55 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |  |  |
Amount | 27,875 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 27,554 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 27,875 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 27,554 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |
Non-Traditional Mortgages (NTM) | First lien | 81-100 | Loan Portfolio Concentration Risk | Nontraditional First Lien Mortgage Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 8.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NontraditionalFirstLienMortgageLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 8.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NontraditionalFirstLienMortgageLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | 81-100 | Green Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 18 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 18 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |  |  |
Amount | 11,833 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 11,846 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 11,833 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 11,846 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |
Non-Traditional Mortgages (NTM) | First lien | 81-100 | Green Loans | Loan Portfolio Concentration Risk | Green Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 9.90%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_GreenLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 9.60%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_GreenLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | 81-100 | Interest Only Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 33 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 33 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |  |  |
Amount | 15,463 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 14,927 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 15,463 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 14,927 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |
Non-Traditional Mortgages (NTM) | First lien | 81-100 | Interest Only Loans | Loan Portfolio Concentration Risk | Interest Only Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 7.10%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_InterestOnlyLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 7.10%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_InterestOnlyLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | 81-100 | Negative amortization |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 3 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 4 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |  |  |
Amount | 579 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 781 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 579 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 781 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |
Non-Traditional Mortgages (NTM) | First lien | 81-100 | Negative amortization | Loan Portfolio Concentration Risk | Negative Amortization Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 4.70%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NegativeAmortizationLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 6.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NegativeAmortizationLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueEightyOnetoOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Greater than 100 |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 67 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 69 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |  |  |
Amount | 24,920 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 26,246 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 24,920 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 26,246 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |
Non-Traditional Mortgages (NTM) | First lien | Greater than 100 | Loan Portfolio Concentration Risk | Nontraditional First Lien Mortgage Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 7.10%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NontraditionalFirstLienMortgageLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember | 7.60%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NontraditionalFirstLienMortgageLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Greater than 100 | Green Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 7 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 8 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |  |  |
Amount | 5,860 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 6,298 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 5,860 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 6,298 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |
Non-Traditional Mortgages (NTM) | First lien | Greater than 100 | Green Loans | Loan Portfolio Concentration Risk | Green Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 4.90%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_GreenLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember | 5.10%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_GreenLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_GreenLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Greater than 100 | Interest Only Loans |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 59 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 60 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |  |  |
Amount | 18,670 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 19,554 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 18,670 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 19,554 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |
Non-Traditional Mortgages (NTM) | First lien | Greater than 100 | Interest Only Loans | Loan Portfolio Concentration Risk | Interest Only Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 8.60%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_InterestOnlyLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember | 9.30%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_InterestOnlyLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_InterestOnlyLoansMember |  |  |
Non-Traditional Mortgages (NTM) | First lien | Greater than 100 | Negative amortization |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Count | 1 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 1 us-gaap_MortgageLoansOnRealEstateNumberOfLoans / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |  |  |
Amount | $ 390 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | $ 394 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | $ 390 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | $ 394 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |
Non-Traditional Mortgages (NTM) | First lien | Greater than 100 | Negative amortization | Loan Portfolio Concentration Risk | Negative Amortization Loans Portfolio |  |  |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |  |  |
Concentration risk percentage | 3.20%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NegativeAmortizationLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember | 3.00%us-gaap_ConcentrationRiskPercentage1 / us-gaap_ConcentrationRiskByBenchmarkAxis = banc_NegativeAmortizationLoansPortfolioMember / us-gaap_ConcentrationRiskByTypeAxis = banc_LoanPortfolioConcentrationRiskMember / banc_FinancingReceivablePortfolioSegmentAxis = banc_NonTraditionalMortgagesLoanMember / banc_LoantoValueAxis = banc_LoantoValueLessthanOneHundredPercentMember / us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis = us-gaap_FirstMortgageMember / us-gaap_ProductOrServiceAxis = banc_NegativeAmortizationLoansMember |  |  |

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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13537-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13531-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592 + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 + Details
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- Definition Indicates the number of mortgages under each classification. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 10 -Section S99 -Paragraph 6 -Subparagraph (SX 210.5-04.(c) Schedule IV) -URI http://asc.fasb.org/extlink&oid=27047687&loc=d3e5864-122674 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 310 -Section S99 -Paragraph 1 -Subparagraph (SX 210.12-29.3) -URI http://asc.fasb.org/extlink&oid=6589523&loc=d3e617274-123014 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph c -Subparagraph Schedule IV -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 29 -Paragraph 3 -Article 12 + Details
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