Subordinated Debentures

No definition available.

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Namespace Prefix:	hbnc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

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- Definition

Gross amount of debt extinguished.

+ References

No definition available.

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Namespace Prefix:
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Balance Type:
Period Type:

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Namespace Prefix:
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Balance Type:
Period Type:

Subordinated Notes (Details) - USD ($) $ in Thousands		6 Months Ended
Subordinated Notes (Details) - USD ($) $ in Thousands	Aug. 29, 2025	Jun. 30, 2026	Dec. 31, 2025	Jun. 24, 2020
Debt Instrument [Line Items]
Interest rate (in percent)				5.625%
Redemption price, percentage (in percent)	100.00%
Debt extinguishment	$ 56,500
Subordinated Debentures		$ 98,318	$ 98,215
Debt instrument, unamortized discount (premium) and debt issuance costs, net		$ 1,700	$ 1,800
2035 Notes \| Subordinated Debt
Debt Instrument [Line Items]
Aggregate principal amount	$ 100,000
Interest rate (in percent)	7.00%
Basis spread on variable rate		3.60%