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Note 17 - Government Assistance (Details Textual) $ in Millions	12 Months Ended
	Dec. 31, 2022 USD ($)
Programs Established to Offset the Impact of COVID [Member]
Government Assistance, Amount	$ 0.7

X

- Definition

Amount of government assistance recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 832
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=128342832&loc=SL128342943-244231

+ Details

Name:	us-gaap_GovernmentAssistanceAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_GovernmentAssistanceTypeAxis=hbio_ProgramsEstablishedToOffsetTheImpactOfCOVIDMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: