XML 131 R121.htm IDEA: XBRL DOCUMENT
v3.10.0.1

STOCKHOLDERS' EQUITY - Tangible Equity Units (Details) $ / shares in Units, $ in Thousands |  |  | 9 Months Ended
--- | --- | --- | ---
Aug. 03, 2015 shares | May 21, 2014 USD ($) $ / shares shares | Sep. 30, 2018 shares
Class of Stock [Line Items] |  |  |
Minimum settlement rate |  | 4.4456 |
Market value greater or equal to (in dollars per share) | $ / shares |  | $ 11.247 |
Maximum settlement rate |  | 5.1124 |
Market value less than or equal to (in dollars per share) | $ / shares |  | $ 9.78 |
Common Stock | Class A Common Stock |  |  |
Class of Stock [Line Items] |  |  |
Issuance of shares of voting common stock (in shares) | shares | 70,690 |  | 6,134,988
Junior Subordinated Debt | 7.50% Amortizing Note Due May 15, 2017 |  |  |
Class of Stock [Line Items] |  |  |
Tangible equity units issued during period (in shares) | shares |  | 1,380,000 |
Tangible equity units issued to underwriter during period (in shares) | shares |  | 180,000 |
Proceeds from issuance of tangible equity units, net of issuance costs |  | $ 65,000 |
Fair value of debt instrument |  | 14,600 |
Adjustments to additional paid in capital, issuance of tangible equity units |  | 54,400 |
Tangible equity units issued, issuance costs |  | 4,000 |
Debt instrument, deferred finance cost |  | 857 |
Adjustments to additional paid in capital, tangible equity units issued, issuance costs |  | $ 3,200 |

X
- Definition Adjustments to Additional Paid in Capital, Tangible Equity Units Issued, Value + References No definition available. + Details
Name: | banc_AdjustmentstoAdditionalPaidinCapitalTangibleEquityUnitsIssuedValue
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Payment of Tangible Units Issued, Issuance Costs + References No definition available. + Details
Name: | banc_PaymentofTangibleUnitsIssuedIssuanceCosts
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Payment of Tangible Units Issued, Issuance Costs, Allocated to Debt + References No definition available. + Details
Name: | banc_PaymentofTangibleUnitsIssuedIssuanceCostsAllocatedtoDebt
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Payment of Tangible Units Issued, Issuance Costs, Allocated to Equity + References No definition available. + Details
Name: | banc_PaymentofTangibleUnitsIssuedIssuanceCostsAllocatedtoEquity
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Purchase Contract, Maximum Settlement Rate, Maximum Market Value Per Share + References No definition available. + Details
Name: | banc_SharebasedCompensationArrangementbySharebasedPaymentAwardPurchaseContractMaximumSettlementRateMaximumMarketValuePerShare
Namespace Prefix: | banc_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Purchase Contract, Minimum Settlement Rate, Minimum Market Value Per Share + References No definition available. + Details
Name: | banc_SharebasedCompensationArrangementbySharebasedPaymentAwardPurchaseContractMinimumSettlementRateMinimumMarketValuePerShare
Namespace Prefix: | banc_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Purchase Contract, Settlement Rate, Maximum Settlement Rate + References No definition available. + Details
Name: | banc_SharebasedCompensationArrangementbySharebasedPaymentAwardPurchaseContractSettlementRateMaximumSettlementRate
Namespace Prefix: | banc_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share-based Compensation Arrangement by Share-based Payment Award, Purchase Contract, Settlement Rate, Minimum Settlement Rate + References No definition available. + Details
Name: | banc_SharebasedCompensationArrangementbySharebasedPaymentAwardPurchaseContractSettlementRateMinimumSettlementRate
Namespace Prefix: | banc_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Tangible Equity Units, Issued, Shares + References No definition available. + Details
Name: | banc_TangibleEquityUnitsIssuedShares
Namespace Prefix: | banc_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tangible Equity Units, Issued, Underwriter Overallotment Option + References No definition available. + Details
Name: | banc_TangibleEquityUnitsIssuedUnderwriterOverallotmentOption
Namespace Prefix: | banc_
Data Type: | xbrli:sharesItemType
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 Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611 + Details
Name: | us-gaap_DebtInstrumentFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The cash inflow from issuance of an equity security that embodies an unconditional obligation requiring the issuer to redeem the security by transferring the assets at a specified or determinable date (or dates) that is (or are) initially more than one year (or the normal operating cycle, if longer) from the issuance date, or upon an event that is certain to occur beyond one year (or the normal operating cycle, if longer) from the issuance date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfMandatoryRedeemableCapitalSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Number of shares issued during the period as a result of the conversion of convertible securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_DebtInstrumentAxis=banc_SevenPointFivePercentAmortizingNoteDueMay152017Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |