Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Deferred Tax Assets and Liabilities (Detail)

v2.4.1.9
Income Taxes - Summary of Deferred Tax Assets and Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Deferred tax assets:      
Credit loss provision $ 47,829us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts $ 27,607us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts $ 29,995us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts
Depreciation 3,855us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment 1,180us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment 1,253us-gaap_DeferredTaxAssetsPropertyPlantAndEquipment
Net operating loss carryforward 33,659us-gaap_DeferredTaxAssetsOperatingLossCarryforwards 31,140us-gaap_DeferredTaxAssetsOperatingLossCarryforwards 33,875us-gaap_DeferredTaxAssetsOperatingLossCarryforwards
Unrealized loss on securities available for sale, interest-only strips 287hafc_DeferredTaxAssetsInvestmentsTaxCredits 7,641hafc_DeferredTaxAssetsInvestmentsTaxCredits  
Tax credit 6,777us-gaap_DeferredTaxAssetsTaxCreditCarryforwards 5,661us-gaap_DeferredTaxAssetsTaxCreditCarryforwards 5,426us-gaap_DeferredTaxAssetsTaxCreditCarryforwards
Other 5,563us-gaap_DeferredTaxAssetsOther 2,831us-gaap_DeferredTaxAssetsOther 3,766us-gaap_DeferredTaxAssetsOther
Total deferred tax assets 97,970us-gaap_DeferredTaxAssetsGross 76,060us-gaap_DeferredTaxAssetsGross 74,315us-gaap_DeferredTaxAssetsGross
Deferred tax liabilities:      
Mark to market (7,040)hafc_DeferredTaxLiabilitiesMarkToMarketOnLoans (10,112)hafc_DeferredTaxLiabilitiesMarkToMarketOnLoans (5,562)hafc_DeferredTaxLiabilitiesMarkToMarketOnLoans
Purchase accounting (3,981)hafc_DeferredTaxLiabilitiesPurchaseAccounting (3,083)hafc_DeferredTaxLiabilitiesPurchaseAccounting (3,217)hafc_DeferredTaxLiabilitiesPurchaseAccounting
Unrealized gain on securities available for sale, interest-only strips     (3,096)hafc_DeferredTaxLiabilitiesUnrealizedLossesOnAvailableForSaleSecuritiesGross
State taxes (11,316)hafc_DeferredTaxLiabilitiesStateTaxes (8,832)hafc_DeferredTaxLiabilitiesStateTaxes (9,408)hafc_DeferredTaxLiabilitiesStateTaxes
Indemnified assets (3,263)hafc_DeferredTaxLiabilitiesIndemnificationAsset    
Other (2,220)us-gaap_DeferredTaxLiabilitiesOther (2,145)us-gaap_DeferredTaxLiabilitiesOther (1,963)us-gaap_DeferredTaxLiabilitiesOther
Total deferred tax liabilities (27,820)us-gaap_DeferredIncomeTaxLiabilities (24,172)us-gaap_DeferredIncomeTaxLiabilities (23,247)us-gaap_DeferredIncomeTaxLiabilities
Valuation allowance 0us-gaap_DeferredTaxAssetsValuationAllowance 0us-gaap_DeferredTaxAssetsValuationAllowance 0us-gaap_DeferredTaxAssetsValuationAllowance
Net deferred tax assets $ 70,150us-gaap_DeferredTaxAssetsLiabilitiesNet $ 51,888us-gaap_DeferredTaxAssetsLiabilitiesNet $ 51,069us-gaap_DeferredTaxAssetsLiabilitiesNet