Represents the liquidity threshold covenant of a debt instrument.

No definition available.

Name:	hbio_DebtInstrumentCovenantLiquidityThreshold
Namespace Prefix:	hbio_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the percentage of outstanding debt that represents a fee.

+ References

No definition available.

+ Details

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Namespace Prefix:	hbio_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Represents the stated floor percentage rate.

+ References

No definition available.

+ Details

Name:	hbio_DebtInstrumentInterestRateStateFloorPercentage
Namespace Prefix:	hbio_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of the required quarterly payments including both interest and principal payments thereafter

+ References

No definition available.

+ Details

Name:	hbio_DebtInstrumentQuarterlyPaymentThereafter
Namespace Prefix:	hbio_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Section S99
-Paragraph 1
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
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-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-4

+ Details

Name:	us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

+ Details

Name:	us-gaap_DebtInstrumentFeeAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1A
-Publisher FASB
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D

+ Details

Name:	us-gaap_DeferredFinanceCostsNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The effective interest rate at the end of the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-Subparagraph (SX 210.5-02(22)(b))
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateAtPeriodEnd
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The effective interest rate during the reporting period.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityInterestRateDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_DebtInstrumentAxis=hbio_TheCreditAgreementMember
Namespace Prefix:
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Balance Type:
Period Type:

- Details

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Balance Type:
Period Type:

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Name:	us-gaap_LongtermDebtTypeAxis=hbio_TermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Name:	us-gaap_LineOfCreditFacilityAxis=hbio_TheLendersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

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Namespace Prefix:
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Balance Type:
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Note 8 - Debt (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
Note 8 - Debt (Details Textual) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2025	Aug. 08, 2025	Mar. 31, 2025	Dec. 31, 2024	Dec. 22, 2020
Debt Issuance Costs, Net, Total					$ 383			$ 394
Line of Credit Facility, Interest Rate at Period End	10.00%		10.00%
The Credit Agreement [Member]
Line of Credit Facility, Maximum Borrowing Capacity							$ 12,650
Debt Issuance Costs, Net, Total									$ 2,000
Line of Credit Facility, Interest Rate During Period	11.00%	8.70%	9.40%	8.10%
Debt Instrument, Quarterly Payment, Thereafter							1,000
Debt Instrument, Covenant, Liquidity Threshold						$ 3,000	$ 3,500
Debt Instrument, Fee Amount						$ 400
Debt Instrument, Fee, Percentage of Outstanding Debt						1.00%
The Credit Agreement [Member] \| Secured Overnight Financing Rate (SOFR) [Member]
Debt Instrument, Interest Rate, State Floor Percentage							0.50%
The Credit Agreement [Member] \| Base Rate [Member]
Debt Instrument, Interest Rate, State Floor Percentage							1.00%
Term Loan [Member]
Long-Term Debt, Gross					$ 21,700			$ 24,700
The Lenders [Member] \| The Credit Agreement [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity									25,000
The Lenders [Member] \| The Credit Agreement [Member] \| Letter of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity									10,000
The Lenders [Member] \| The Credit Agreement [Member] \| Swingline Loan Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity									10,000
The Lenders [Member] \| Term Loan [Member] \| The Credit Agreement [Member]
Long-Term Debt, Gross									$ 40,000