XML 89 R75.htm IDEA: XBRL DOCUMENT
v3.20.4

Subsequent Events - Additional Information (Details) | Mar. 03, 2021
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Subsequent Event [Member] | C3bank [Member] |
Extended maturity date | Apr. 05, 2021

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- Definition Debt maturity extended date. + References No definition available. + Details
Name: | hgbl_DebtMaturityExtendedDate
Namespace Prefix: | hgbl_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionAxis=hgbl_C3BankCreditFacilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |