XML 128 R110.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Regulatory Capital - Additional Information (Details) | Dec. 31, 2019
--- | ---
Regulatory Capital Requirements under Banking Regulations [Abstract] |
Capital conservation buffer | 2.50%

X
- Definition Capital conservation buffer percentage. + References No definition available. + Details
Name: | hbnc_CapitalConservationBufferPercentage
Namespace Prefix: | hbnc_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Regulatory Capital Requirements under Banking Regulations + References No definition available. + Details
Name: | hbnc_RegulatoryCapitalRequirementsUnderBankingRegulationsAbstract
Namespace Prefix: | hbnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration