XML 72 R48.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Loan Servicing (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2017
Text Block [Abstract] |
Originated Mortgage Servicing Rights |
|  | December 31 |  |  | December 31 |  |  | December 31 |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Mortgage servicing rights |  |  |  |  |  |  |  |  |  |  |  |
Balances, January 1 |  | $ | 11,681 |  |  | $ | 9,271 |  |  | $ | 7,980 |
Servicing rights capitalized |  |  | 2,109 |  |  |  | 3,426 |  |  |  | 2,974 |
Amortization of servicing rights |  |  | (1,601 | ) |  |  | (1,016 | ) |  |  | (1,683 | )
Balances, December 31 |  |  | 12,189 |  |  |  | 11,681 |  |  |  | 9,271 |
Impairment allowance |  |  |  |  |  |  |  |  |  |  |  |
Balances, January 1 |  |  | (507 | ) |  |  | (397 | ) |  |  | (338 | )
Additions |  |  | (85 | ) |  |  | (236 | ) |  |  | (130 | )
Reductions |  |  | 5 |  |  |  | 126 |  |  |  | 71 |
Balances, December 31 |  |  | (587 | ) |  |  | (507 | ) |  |  | (397 | )
Mortgage servicing rights, net |  | $ | 11,602 |  |  | $ | 11,174 |  |  | $ | 8,874 |

X
- Definition Summary of changes in mortgage servicing rights. + References No definition available. + Details
Name: | hbnc_SummaryOfChangesInMortgageServicingRightsTableTextBlock
Namespace Prefix: | hbnc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration