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Loans - Analysis of Gross Loans, Disaggregated by PCI Loan Class (Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | $ 2,785,261 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount | $ 2,234,089 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Allowance Amount | 52,666 us-gaap_LoansAndLeasesReceivableAllowance | 57,555 us-gaap_LoansAndLeasesReceivableAllowance
Loans receivable, net | 2,735,832 us-gaap_LoansAndLeasesReceivableNetReportedAmount | 2,177,498 us-gaap_LoansAndLeasesReceivableNetReportedAmount
Real estate loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 2,508,515 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember | 1,969,798 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember
Real estate loans [Member] | Retail [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 683,607 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateRetailMember | 543,619 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateRetailMember
Real estate loans [Member] | Hotel/motel [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 462,181 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_HotelAndMotelMember | 322,927 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_HotelAndMotelMember
Real estate loans [Member] | Gas station [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 369,985 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_GasolineStationMember | 292,557 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_GasolineStationMember
Real estate loans [Member] | Other [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 847,922 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateOtherMember | 731,617 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateOtherMember
Real estate loans [Member] | Residential property [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 135,303 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_ResidentialPropertyRealEstateLoanMember | 79,078 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_ResidentialPropertyRealEstateLoanMember
Commercial and industrial loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 249,189 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember | 231,786 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember
Commercial and industrial loans [Member] | Commercial term [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 116,400 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialTermLoansMember | 124,391 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialTermLoansMember
Consumer loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 27,557 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember | 32,505 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember
PCI Loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
30-59 Days Past Due | 1,574 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
60-89 Days Past Due | 1,357 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
90 Days or More Past Due | 28,475 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Past Due | 31,406 us-gaap_FinancingReceivableRecordedInvestmentPastDue / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Current | 13,095 us-gaap_FinancingReceivableRecordedInvestmentCurrent / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Loans | 44,501 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Allowance Amount | 1,026 us-gaap_LoansAndLeasesReceivableAllowance / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Loans receivable, net | 43,475 us-gaap_LoansAndLeasesReceivableNetReportedAmount / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
PCI Loans [Member] | Real estate loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 44,129 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
PCI Loans [Member] | Real estate loans [Member] | Retail [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
30-59 Days Past Due | 93 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateRetailMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
60-89 Days Past Due | 287 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateRetailMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
90 Days or More Past Due | 3,815 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateRetailMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Past Due | 4,195 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateRetailMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Current | 4,340 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateRetailMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Loans | 8,535 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateRetailMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Allowance Amount | 401 us-gaap_LoansAndLeasesReceivableAllowance / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateRetailMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Loans receivable, net | 8,134 us-gaap_LoansAndLeasesReceivableNetReportedAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateRetailMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
PCI Loans [Member] | Real estate loans [Member] | Hotel/motel [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
30-59 Days Past Due | 312 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_HotelAndMotelMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
90 Days or More Past Due | 2,490 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_HotelAndMotelMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Past Due | 2,802 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_HotelAndMotelMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Current | 4,880 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_HotelAndMotelMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Loans | 7,682 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_HotelAndMotelMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Allowance Amount | 99 us-gaap_LoansAndLeasesReceivableAllowance / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_HotelAndMotelMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Loans receivable, net | 7,583 us-gaap_LoansAndLeasesReceivableNetReportedAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_HotelAndMotelMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
PCI Loans [Member] | Real estate loans [Member] | Gas station [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
30-59 Days Past Due | 1,139 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_GasolineStationMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
60-89 Days Past Due | 1,053 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_GasolineStationMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
90 Days or More Past Due | 3,178 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_GasolineStationMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Past Due | 5,370 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_GasolineStationMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Current | 2,375 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_GasolineStationMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Loans | 7,745 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_GasolineStationMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Allowance Amount | 302 us-gaap_LoansAndLeasesReceivableAllowance / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_GasolineStationMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Loans receivable, net | 7,443 us-gaap_LoansAndLeasesReceivableNetReportedAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_GasolineStationMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
PCI Loans [Member] | Real estate loans [Member] | Other [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
90 Days or More Past Due | 5,235 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateOtherMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Past Due | 5,235 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateOtherMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Current | 561 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateOtherMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Loans | 5,796 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateOtherMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Allowance Amount | 65 us-gaap_LoansAndLeasesReceivableAllowance / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateOtherMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Loans receivable, net | 5,731 us-gaap_LoansAndLeasesReceivableNetReportedAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialRealEstateOtherMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
PCI Loans [Member] | Real estate loans [Member] | Residential property [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
90 Days or More Past Due | 13,594 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_ResidentialPropertyRealEstateLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Past Due | 13,594 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_ResidentialPropertyRealEstateLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Current | 777 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_ResidentialPropertyRealEstateLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Loans | 14,371 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_ResidentialPropertyRealEstateLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Allowance Amount | 28 us-gaap_LoansAndLeasesReceivableAllowance / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_ResidentialPropertyRealEstateLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Loans receivable, net | 14,343 us-gaap_LoansAndLeasesReceivableNetReportedAmount / us-gaap_FinancialInstrumentAxis = hafc_RealEstateLoanMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_ResidentialPropertyRealEstateLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
PCI Loans [Member] | Commercial and industrial loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Total Loans | 327 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
PCI Loans [Member] | Commercial and industrial loans [Member] | Commercial term [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
30-59 Days Past Due | 30 us-gaap_FinancingReceivableRecordedInvestment30To59DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialTermLoansMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
90 Days or More Past Due | 135 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialTermLoansMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Past Due | 165 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialTermLoansMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Current | 162 us-gaap_FinancingReceivableRecordedInvestmentCurrent / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialTermLoansMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Loans | 327 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialTermLoansMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Allowance Amount | 131 us-gaap_LoansAndLeasesReceivableAllowance / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialTermLoansMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Loans receivable, net | 196 us-gaap_LoansAndLeasesReceivableNetReportedAmount / us-gaap_FinancialInstrumentAxis = hafc_CommercialAndIndustrialLoansMember / us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis = hafc_CommercialTermLoansMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
PCI Loans [Member] | Consumer loans [Member] |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
60-89 Days Past Due | 17 us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
90 Days or More Past Due | 28 us-gaap_FinancingReceivableRecordedInvestmentEqualToGreaterThan90DaysPastDue / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Past Due | 45 us-gaap_FinancingReceivableRecordedInvestmentPastDue / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Total Loans | 45 us-gaap_LoansAndLeasesReceivableGrossCarryingAmount / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |
Loans receivable, net | $ 45 us-gaap_LoansAndLeasesReceivableNetReportedAmount / us-gaap_FinancialInstrumentAxis = us-gaap_ConsumerLoanMember / hafc_ImpairedFinancialReceivableTypeAxis = hafc_PurchaseCreditImpairedLoansMember |

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- Definition Financing receivables that are less than 60 days past due but more than 29 days past due. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953401-111524 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Financing receivables that are less than 90 days past due but more than 59 days past due. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953401-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestment60To89DaysPastDue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Financing receivables that are current. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953401-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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