XML 68 R53.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Equity Investments - Narrative (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Jan. 01, 2018
Investment [Line Items] |  |
Reclassification of unrealized losses on equity investments to retained earnings - ASU 2016-01 |  | $ (188,000)
Equity investments without readily determinable fair values | $ 26,400,000 |
Equity investments without readily determinable fair values, impairment | 0 |
Mutual funds |  |
Investment [Line Items] |  |
Equity investments without readily determinable fair values | 21,500,000 |
Equity stock in other institutions |  |
Investment [Line Items] |  |
Equity investments without readily determinable fair values | 1,900,000 |
Correspondent bank stock |  |
Investment [Line Items] |  |
Equity investments without readily determinable fair values | 370,000 |
Community development financial institutions |  |
Investment [Line Items] |  |
Equity investments without readily determinable fair values | 1,000,000 |
Community reinvestment act investments |  |
Investment [Line Items] |  |
Equity investments without readily determinable fair values | 25,100,000 |
Retained Earnings |  |
Investment [Line Items] |  |
Reclassification of unrealized losses on equity investments to retained earnings - ASU 2016-01 | $ (469,000) | $ (469,000)

X
- Definition Equity Securities Without Readily Determinable Fair Value, Amount + References No definition available. + Details
Name: | hope_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount
Namespace Prefix: | hope_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Equity Securities Without Readily Determinable Fair Value, Impairment Loss, Annual Amount + References No definition available. + Details
Name: | hope_EquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLossAnnualAmount
Namespace Prefix: | hope_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent reporting 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 Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 12 -Sentence Column A + Details
Name: | invest_InvestmentLineItems
Namespace Prefix: | invest_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption. + References No definition available. + Details
Name: | us-gaap_CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_MutualFundMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=hope_CorrespondentBankStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=hope_CommunityDevelopmentFinancialInstitutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=hope_CommunityReinvestmentActInvestmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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