XML 45 R34.htm IDEA: XBRL DOCUMENT
v3.22.2.2

Equity Method Investments (Narrative) (Details) | Apr. 30, 2022 | Nov. 14, 2018
--- | --- | ---
CPFH LLC [Member] |  |
Schedule Of Equity Method Investments [Line Items] |  |
Equity method investment, ownership percentage |  | 25.00%
KNFH LLC [Member] |  |
Schedule Of Equity Method Investments [Line Items] |  |
Equity method investment, ownership percentage | 25.00% |

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
Name: | us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- 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. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEquityMethodInvestmentsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=hgbl_CPFHLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis=hgbl_KnfhLlcMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |