XML 52 R41.htm IDEA: XBRL DOCUMENT
v3.8.0.1

RESERVE FOR LOSS ON REPURCHASED LOANS (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2017
Mortgage Banking Activities [Abstract] |
Summary of Activities in Reserve for Loss Reimbursements on Sold Loans | The following table presents a summary of activity in the reserve for losses on repurchased loans for the periods indicated:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
| (In thousands)
Balance at beginning of period | $ | 8,028 |  |  | $ | 10,438 |  |  | $ | 7,974 |  |  | $ | 9,700 |
Initial provision for loan repurchases | 98 |  |  | 1,192 |  |  | 1,613 |  |  | 2,922 |
Subsequent change in the provision | (749 | ) |  | 49 |  |  | (1,477 | ) |  | (451 | )
Utilization of reserve for loan repurchases | (1,204 | ) |  | (310 | ) |  | (1,937 | ) |  | (802 | )
Balance at end of period | $ | 6,173 |  |  | $ | 11,369 |  |  | $ | 6,173 |  |  | $ | 11,369 |

X
- Definition Mortgage Banking Activities [Abstract] + References No definition available. + Details
Name: | banc_MortgageBankingActivitiesAbstract
Namespace Prefix: | banc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Rollforward Of Liability For Representations And Warranties + References No definition available. + Details
Name: | banc_RollforwardOfLiabilityForRepresentationsAndWarrantiesTableTextBlock
Namespace Prefix: | banc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration