XML 171 R151.htm IDEA: XBRL DOCUMENT
v3.3.1.900

STOCKHOLDERS' EQUITY - Warrants (Details) - $ / shares |  |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Dec. 08, 2015 | Aug. 03, 2015 | Nov. 01, 2010 | Nov. 30, 2010 | Dec. 31, 2015 | Dec. 31, 2014
Class of Stock [Line Items] |  |  |  |  |  |
Exercise price of warrants for non-voting common stock |  |  | $ 11.00 |  | $ 8.97 |
Issuance of shares of common stock |  |  |  |  | 5,533,629 |
Cor Advisors Llc |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 1,395,000 |  |  |
Exercise price of warrants for non-voting common stock |  |  | $ 11.00 |  |  |
Common Stock | Class B Common Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Issuance of shares of common stock |  | 70,690 |  |  |  |
Common Stock | Class A Common Stock |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Issuance of shares of common stock |  | 70,690 |  |  |  |
Tcw Shared Opportunity Fund |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 240,000 | 240,000 |  | 240,000
Exercise price of warrants for non-voting common stock |  | $ 9.13 | $ 11.00 |  |  |
Warrant exercisable period |  |  | 5 years | 5 years |  |
President And Chief Executive Officer | Cor Advisors Llc |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 960,000 |  |  |
President And Chief Executive Officer | Cor Advisors Llc | Vested on October 1, 2011 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 50,000 |  |  |
President And Chief Executive Officer | Cor Advisors Llc | Vested on January 1, 2012 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 50,000 |  |  |
President And Chief Executive Officer | Cor Advisors Llc | Vested on April 1, 2012 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 50,000 |  |  |
President And Chief Executive Officer | Cor Advisors Llc | Vested on July 1, 2012 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 50,000 |  |  |
President And Chief Executive Officer | Cor Advisors Llc | Vested on October 1, 2012 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 50,000 |  |  |
President And Chief Executive Officer | Cor Advisors Llc | Vested on January 1, 2013 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 50,000 |  |  |
President And Chief Executive Officer | Cor Advisors Llc | Vested on April 1, 2013 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 50,000 |  |  |
President And Chief Executive Officer | Cor Advisors Llc | Vested on July 1, 2013 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 50,000 |  |  |
Vice President and Chief Lending Officer |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Exercise price of warrants for non-voting common stock | $ 9.04 |  |  |  |  |
Vice President and Chief Lending Officer | Cor Advisors Llc |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued | 340,000 |  | 435,000 |  |  |
Number of warrants exercised | 95,000 |  |  |  |  |
Issuance of shares of common stock | 37,355 |  |  |  |  |
Vice President and Chief Lending Officer | Cor Advisors Llc | Vested on October 1, 2011 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 80,000 |  |  |
Vice President and Chief Lending Officer | Cor Advisors Llc | Vested on January 1, 2011 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 95,000 |  |  |
Vice President and Chief Lending Officer | Cor Advisors Llc | Vested on April 1, 2011 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 130,000 |  |  |
Vice President and Chief Lending Officer | Cor Advisors Llc | Vested on July 1, 2011 |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |
Warrants issued |  |  | 130,000 |  |  |

X
- Definition Class Of Warrant Or Right, Number Of Warrants Exercised + References No definition available. + Details
Name: | banc_ClassOfWarrantOrRightNumberOfWarrantsExercised
Namespace Prefix: | banc_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Class of Warrant or Right, Exercisable Period + References No definition available. + Details
Name: | banc_ClassofWarrantorRightExercisablePeriod
Namespace Prefix: | banc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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_ClassOfStockLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares issued during the period as a result of the conversion of convertible securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-30) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_CounterpartyNameAxis=banc_CorAdvisorsLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=banc_Greaterthan5ShareholderTCWShareholderMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=banc_PresidentAndChiefExecutiveOfficerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheSevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheNineMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheTenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheElevenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheTwelveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheThirteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheFourteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheFifteenMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=banc_VicePresidentandChiefLendingOfficerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VestingAxis=banc_ShareBasedCompensationAwardTrancheSixMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |