Annual report pursuant to Section 13 and 15(d)

Other Intangible Assets - Summary of Other Intangible Assets (Detail)

v2.4.1.9
Other Intangible Assets - Summary of Other Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
0 Months Ended 12 Months Ended
Aug. 31, 2014
Dec. 31, 2014
Dec. 31, 2013
Jun. 30, 2014
Acquired Finite-Lived Intangible Assets [Line Items]        
Amortization Period 10 years      
Gross Carrying Amount   $ 2,213us-gaap_FinitelivedIntangibleAssetsAcquired1 $ 2,320us-gaap_FinitelivedIntangibleAssetsAcquired1  
Accumulated Amortization   (133)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization (1,149)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization  
Net Carrying Amount   2,080us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill 1,171us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill 1,100us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
Core deposit intangible [Member]        
Acquired Finite-Lived Intangible Assets [Line Items]        
Amortization Period   10 years    
Gross Carrying Amount   2,213us-gaap_FinitelivedIntangibleAssetsAcquired1
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CoreDepositsMember
   
Accumulated Amortization   (133)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CoreDepositsMember
   
Net Carrying Amount   2,080us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CoreDepositsMember
   
Trade names [Member]        
Acquired Finite-Lived Intangible Assets [Line Items]        
Amortization Period   20 years    
Gross Carrying Amount     970us-gaap_FinitelivedIntangibleAssetsAcquired1
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
 
Accumulated Amortization     (338)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
 
Net Carrying Amount     632us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_TradeNamesMember
 
Client/insured relationships [Member]        
Acquired Finite-Lived Intangible Assets [Line Items]        
Amortization Period   10 years    
Gross Carrying Amount     770us-gaap_FinitelivedIntangibleAssetsAcquired1
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
 
Accumulated Amortization     (539)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
 
Net Carrying Amount     231us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= us-gaap_CustomerRelationshipsMember
 
Carrier relationships [Member]        
Acquired Finite-Lived Intangible Assets [Line Items]        
Amortization Period   15 years    
Gross Carrying Amount     580us-gaap_FinitelivedIntangibleAssetsAcquired1
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= hafc_CarrierRelationshipsMember
 
Accumulated Amortization     (272)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= hafc_CarrierRelationshipsMember
 
Net Carrying Amount     $ 308us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill
/ us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis
= hafc_CarrierRelationshipsMember