Annual report pursuant to Section 13 and 15(d)

Sale of Insurance Subsidiaries and Discontinued Operations - Additional Information (Detail)

v2.4.1.9
Sale of Insurance Subsidiaries and Discontinued Operations - Additional Information (Detail) (USD $)
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Net proceeds from sales of subsidiaries                 $ 398,000us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets    
Total assets         5,944,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation         5,944,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation  
Net assets         2,469,000hafc_AssetsOfDisposalGroupIncludingDiscontinuedOperationNet         2,469,000hafc_AssetsOfDisposalGroupIncludingDiscontinuedOperationNet  
Net loss from discontinued operations     (467,000)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 23,000us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax (85,000)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 70,000us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 160,000us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax (72,000)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax (444,000)us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 73,000us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax 167,000us-gaap_IncomeLossFromDiscontinuedOperationsNetOfTax
Income from discontinued operation per diluted share                 $ (0.01)us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare   $ 0.01us-gaap_DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare
Gain on disposal                 51,000us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax    
Income tax benefit from operating loss                 11,000us-gaap_DiscontinuedOperationTaxExpenseBenefitFromProvisionForGainLossOnDisposal    
Capital gain tax                 470,000hafc_TaxOnCapitalGains    
Operating losses                 (14,000)us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss 115,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss 287,000us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingIncomeLoss
Noninterest income 8,984,000us-gaap_NoninterestIncome 21,611,000us-gaap_NoninterestIncome 5,487,000us-gaap_NoninterestIncome 6,214,000us-gaap_NoninterestIncome 6,765,000us-gaap_NoninterestIncome 6,464,000us-gaap_NoninterestIncome 7,103,000us-gaap_NoninterestIncome 7,568,000us-gaap_NoninterestIncome 42,296,000us-gaap_NoninterestIncome 27,900,000us-gaap_NoninterestIncome 21,413,000us-gaap_NoninterestIncome
Noninterest expense 37,085,000us-gaap_NoninterestExpense 25,530,000us-gaap_NoninterestExpense 18,138,000us-gaap_NoninterestExpense 17,800,000us-gaap_NoninterestExpense 18,278,000us-gaap_NoninterestExpense 17,221,000us-gaap_NoninterestExpense 18,191,000us-gaap_NoninterestExpense 17,327,000us-gaap_NoninterestExpense 98,553,000us-gaap_NoninterestExpense 71,017,000us-gaap_NoninterestExpense 70,611,000us-gaap_NoninterestExpense
Chun Ha and All World To Chunha Holdings Corporation [Member]                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Total sale price 3,500,000us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
              3,500,000us-gaap_DisposalGroupIncludingDiscontinuedOperationConsideration
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
   
Sale consideration received                 2,000,000us-gaap_ProceedsFromDivestitureOfBusinesses
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
   
Reduction by cash and cash equivalents included in net assets                 1,600,000us-gaap_CashDivestedFromDeconsolidation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
   
Net proceeds from sales of subsidiaries                 398,000us-gaap_ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
   
Consideration due 1,500,000hafc_DisposalGroupIncludingDiscontinuedOperationConsiderationDue
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
              1,500,000hafc_DisposalGroupIncludingDiscontinuedOperationConsiderationDue
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
   
Discontinued operations held for sale, Description                 The total sales price was $3.5 million, of which $2.0 million was paid upon signing. The $2.0 million was reduced by $1.6 million cash and cash equivalents included in net assets of Chun-Ha and All World, resulting in $398,000 net cash proceeds. The remaining $1.5 million will be payable in three equal installments on each anniversary of the closing date through June 30, 2017.    
Number of installments payable                 3hafc_NumberOfInstallments
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
   
Number of subsidiaries sold                 2hafc_NumberOfSubsidiariesSold
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
   
Total assets     5,600,000us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperation
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
               
Net assets     3,300,000hafc_AssetsOfDisposalGroupIncludingDiscontinuedOperationNet
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_ChunHaAndAllWorldToChunhaHoldingsCorporationMember
               
Discontinued operations [Member]                      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]                      
Noninterest income                 2,700,000us-gaap_NoninterestIncome
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_DiscontinuedOperationsMember
   
Noninterest expense                 $ 2,700,000us-gaap_NoninterestExpense
/ us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis
= hafc_DiscontinuedOperationsMember