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Share-Based Compensation - Summary of Stock Options Outstanding under Plans (Parenthetical) (Detail) (USD $)
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Mar. 31, 2015
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Dec. 31, 2014
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | ||
| Intrinsic value represents the excess of the closing stock price related to options outstanding | $ 21.15hafc_ClosingPriceOfCommonStock | $ 21.81hafc_ClosingPriceOfCommonStock |
| X | ||||||||||
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- Definition
The excess of the closing stock price on the last day of the trading period over the exercise price. No definition available.
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| X | ||||||||||
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- Details
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