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Warranties (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2019 | Dec. 31, 2018
Product Warranty Disclosure [Abstract] |  |
Warranty, Beginning Balance | $ 391 | $ 246
Warranty (payments) credits | (4) | (37)
Provision, increase (decrease) | (107) | 182
Warranty, Ending Balance | $ 280 | $ 391

X
- Definition Amount of decrease in the standard product warranty accrual from payments made in cash or in kind to satisfy claims under the terms of the standard product warranty , or an increase due to credits received. Excludes extended product warranties. + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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- Definition Amount of increase or decrease in the standard product warranty accrual from warranties issued. + References No definition available. + Details
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Namespace Prefix: | hbio_
Data Type: | xbrli:monetaryItemType
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X
- Definition Amount as of the balance sheet date of the aggregate standard product warranty liability. Does not include the balance for the extended product warranty liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (c)(1),(c)(5) -URI http://asc.fasb.org/extlink&oid=68068213&loc=d3e12565-110249 + Details
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Period Type: | instant

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- References No definition available. + Details
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