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Other Comprehensive Income (Details Textual) | 3 Months Ended
--- | ---
Mar. 31, 2013
Other Comprehensive Income (Textual) [Abstract] |
Federal and state income tax rate | 35.00%

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- Definition Effective federal and state income tax rate. + References No definition available. + Details
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Namespace Prefix: | hbnc_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: | hbnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration