XML 106 R95.htm IDEA: XBRL DOCUMENT
v3.7.0.1

SERVICING RIGHTS - Schedule of Servicing Rights (Detail) - USD ($) $ in Thousands | Mar. 31, 2017 | Dec. 31, 2016 | Mar. 31, 2016 | Dec. 31, 2015
--- | --- | --- | --- | ---
Transfers and Servicing [Abstract] |  |  |  |
Mortgage servicing rights including discontinued operations | $ 42,833 | $ 76,121 | $ 48,370 | $ 49,939
SBA servicing rights, at cost | 1,618 | 1,496 | $ 1,036 | $ 788
Total | $ 44,451 | $ 77,617 |  |

X
- Definition Servicing Asset and Disposal Group, Including Discontinued Operation, Servicing Asset + References No definition available. + Details
Name: | banc_ServicingAssetandDisposalGroupIncludingDiscontinuedOperationServicingAsset
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Servicing Asset at Fair Value, Amount and Disposal Group, Including Discontinued Operation, Servicing Asset at Fair Value + References No definition available. + Details
Name: | banc_ServicingAssetatFairValueAmountandDisposalGroupIncludingDiscontinuedOperationServicingAssetatFairValue
Namespace Prefix: | banc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized amount of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7524895&loc=d3e120260-111741 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122492-111745 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6469459&loc=d3e122501-111745 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=68078379&loc=d3e122739-111746 + Details
Name: | us-gaap_ServicingAssetAtAmortizedValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_TransfersAndServicingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration