Annual report pursuant to Section 13 and 15(d)

Share-based Compensation - Summary of Stock Options Outstanding under Plans (Parenthetical) (Detail)

v2.4.1.9
Share-based Compensation - Summary of Stock Options Outstanding under Plans (Parenthetical) (Detail) (USD $)
Dec. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Intrinsic value of stock options outstanding $ 21.81hafc_ClosingPriceOfCommonStock