XML 101 R90.htm IDEA: XBRL DOCUMENT
v3.8.0.1

LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Risk Categories for Loans and Leases (Detail) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016 | Sep. 30, 2016
--- | --- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | $ 6,226,897 | $ 6,034,752 | $ 6,568,791
Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 6,156,030 | 5,865,052 |
Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 46,298 | 12,260 |
Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 24,569 | 24,150 |
Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 78 |
Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 133,212 |
Purchased Credit Impaired |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 141,826 | 642,367
Purchased Credit Impaired | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 2,450 |
Purchased Credit Impaired | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 4,056 |
Purchased Credit Impaired | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 2,108 |
Purchased Credit Impaired | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Purchased Credit Impaired | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 133,212 |
Non-Traditional Mortgages (NTM) |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 793,946 | 885,148 |
Traditional Loans |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 5,432,951 | 5,007,778 |
Traditional Loans | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 5,363,753 | 4,981,404 |
Traditional Loans | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 45,800 | 4,721 |
Traditional Loans | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 23,398 | 21,575 |
Traditional Loans | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 78 |
Traditional Loans | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Traditional Loans | Construction |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 176,397 | 125,100 |
Consumer | Single family residential mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,838,021 | 2,019,161 |
Consumer | Other consumer |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 114,122 | 107,063 |
Consumer | Purchased Credit Impaired | Single family residential mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 133,212 |
Consumer | Purchased Credit Impaired | Single family residential mortgage | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Purchased Credit Impaired | Single family residential mortgage | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Purchased Credit Impaired | Single family residential mortgage | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Purchased Credit Impaired | Single family residential mortgage | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Purchased Credit Impaired | Single family residential mortgage | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 133,212 |
Consumer | Purchased Credit Impaired | Other consumer |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 793,946 | 885,148 |
Consumer | Non-Traditional Mortgages (NTM) | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 792,277 | 881,198 |
Consumer | Non-Traditional Mortgages (NTM) | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 498 | 3,483 |
Consumer | Non-Traditional Mortgages (NTM) | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,171 | 467 |
Consumer | Non-Traditional Mortgages (NTM) | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Green Loans (HELOC) - first liens |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 790,388 | 881,589 |
Consumer | Non-Traditional Mortgages (NTM) | Green Loans (HELOC) - second liens |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 3,558 | 3,559 |
Consumer | Non-Traditional Mortgages (NTM) | Single family residential mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 708,099 | 794,120 |
Consumer | Non-Traditional Mortgages (NTM) | Single family residential mortgage | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 706,928 | 792,179 |
Consumer | Non-Traditional Mortgages (NTM) | Single family residential mortgage | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 1,474 |
Consumer | Non-Traditional Mortgages (NTM) | Single family residential mortgage | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,171 | 467 |
Consumer | Non-Traditional Mortgages (NTM) | Single family residential mortgage | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Single family residential mortgage | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - first liens |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 82,289 | 87,469 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - first liens | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 81,791 | 85,460 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - first liens | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 498 | 2,009 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - first liens | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - first liens | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - first liens | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - second liens |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 3,558 | 3,559 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - second liens | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 3,558 | 3,559 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - second liens | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - second liens | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - second liens | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Consumer Home Equity Loan | Green Loans (HELOC) - second liens | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Non-Traditional Mortgages (NTM) | Other consumer |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Traditional Loans | Single family residential mortgage |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,129,922 | 1,091,829 |
Consumer | Traditional Loans | Single family residential mortgage | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,120,856 | 1,080,664 |
Consumer | Traditional Loans | Single family residential mortgage | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 950 |
Consumer | Traditional Loans | Single family residential mortgage | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 9,066 | 10,215 |
Consumer | Traditional Loans | Single family residential mortgage | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Traditional Loans | Single family residential mortgage | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Traditional Loans | Other consumer |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 114,122 | 107,063 |
Consumer | Traditional Loans | Other consumer | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 109,366 | 106,632 |
Consumer | Traditional Loans | Other consumer | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 49 | 48 |
Consumer | Traditional Loans | Other consumer | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 4,707 | 383 |
Consumer | Traditional Loans | Other consumer | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Consumer | Traditional Loans | Other consumer | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Commercial and industrial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,602,805 | 1,522,960 | 1,531,041
Commercial | Commercial real estate |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 713,120 | 729,959 | 721,838
Commercial | Multifamily |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,617,890 | 1,365,262 | 1,199,207
Commercial | SBA |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 78,604 | 73,840 | 67,737
Commercial | Construction |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 176,397 | 125,100 | 99,086
Commercial | Lease financing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 91 | 379 | 234,540
Commercial | Purchased Credit Impaired | Commercial and industrial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 4,760 | 4,796
Commercial | Purchased Credit Impaired | Commercial and industrial | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Purchased Credit Impaired | Commercial and industrial | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 4,056 |
Commercial | Purchased Credit Impaired | Commercial and industrial | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 704 |
Commercial | Purchased Credit Impaired | Commercial and industrial | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Purchased Credit Impaired | Commercial and industrial | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Purchased Credit Impaired | Commercial real estate |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 1,182 | 2,418
Commercial | Purchased Credit Impaired | Commercial real estate | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 1,182 |
Commercial | Purchased Credit Impaired | Commercial real estate | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Purchased Credit Impaired | Commercial real estate | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Purchased Credit Impaired | Commercial real estate | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Purchased Credit Impaired | Commercial real estate | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Purchased Credit Impaired | Multifamily |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 | 0
Commercial | Purchased Credit Impaired | SBA |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 2,672 | 2,760
Commercial | Purchased Credit Impaired | SBA | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 1,268 |
Commercial | Purchased Credit Impaired | SBA | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Purchased Credit Impaired | SBA | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 1,404 |
Commercial | Purchased Credit Impaired | SBA | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Purchased Credit Impaired | SBA | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Purchased Credit Impaired | Construction |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 | 0
Commercial | Purchased Credit Impaired | Lease financing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 | $ 0
Commercial | Non-Traditional Mortgages (NTM) | Commercial and industrial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Non-Traditional Mortgages (NTM) | Commercial real estate |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Non-Traditional Mortgages (NTM) | Multifamily |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Non-Traditional Mortgages (NTM) | SBA |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Non-Traditional Mortgages (NTM) | Construction |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Non-Traditional Mortgages (NTM) | Lease financing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Commercial and industrial |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,602,805 | 1,518,200 |
Commercial | Traditional Loans | Commercial and industrial | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,560,142 | 1,508,636 |
Commercial | Traditional Loans | Commercial and industrial | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 39,288 | 844 |
Commercial | Traditional Loans | Commercial and industrial | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 3,375 | 8,642 |
Commercial | Traditional Loans | Commercial and industrial | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 78 |
Commercial | Traditional Loans | Commercial and industrial | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Commercial real estate |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 713,120 | 728,777 |
Commercial | Traditional Loans | Commercial real estate | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 707,707 | 725,861 |
Commercial | Traditional Loans | Commercial real estate | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 3,366 | 1,350 |
Commercial | Traditional Loans | Commercial real estate | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 2,047 | 1,566 |
Commercial | Traditional Loans | Commercial real estate | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Commercial real estate | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Multifamily |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,617,890 | 1,365,262 |
Commercial | Traditional Loans | Multifamily | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 1,617,346 | 1,365,262 |
Commercial | Traditional Loans | Multifamily | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 544 | 0 |
Commercial | Traditional Loans | Multifamily | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Multifamily | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Multifamily | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | SBA |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 78,604 | 71,168 |
Commercial | Traditional Loans | SBA | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 71,889 | 70,508 |
Commercial | Traditional Loans | SBA | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 2,553 | 0 |
Commercial | Traditional Loans | SBA | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 4,162 | 660 |
Commercial | Traditional Loans | SBA | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | SBA | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Construction |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 176,397 | 125,100 |
Commercial | Traditional Loans | Construction | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 176,397 | 123,571 |
Commercial | Traditional Loans | Construction | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 1,529 |
Commercial | Traditional Loans | Construction | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Construction | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Construction | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Lease financing |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 91 | 379 |
Commercial | Traditional Loans | Lease financing | Pass |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 50 | 270 |
Commercial | Traditional Loans | Lease financing | Special Mention |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Lease financing | Substandard |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 41 | 109 |
Commercial | Traditional Loans | Lease financing | Doubtful |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | 0 | 0 |
Commercial | Traditional Loans | Lease financing | Not-Rated |  |  |
Financing Receivable, Recorded Investment [Line Items] |  |  |
Loans | $ 0 | $ 0 |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. 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=82891408&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5074-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_DoubtfulMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=banc_NotRatedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityAxis=us-gaap_ReceivablesAcquiredWithDeterioratedCreditQualityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=banc_LoansAndFinanceReceivablesNonTraditionalMortgagesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis=banc_LoansAndFinanceReceivablesTraditionalLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=banc_ConsumerSingleFamilyResidentialMortgageReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=banc_OtherConsumerLoansReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis=us-gaap_FirstMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MortgageLoansOnRealEstateDescriptionLoanCategoryAxis=us-gaap_SecondMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=banc_ConsumerHomeEquityLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=banc_CommercialandIndustrialReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_RealEstateLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=banc_CommercialMultiFamilyReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=banc_CommercialSmallBusinessAdministrationReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=banc_CommercialLeaseFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |