Convert from revolving debt to term debt.

No definition available.

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- Definition

Description of event of default.

+ References

No definition available.

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- Definition

Interest rate for outstanding settlement of promissory note.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
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- Definition

Litigation full settlement payable date.

+ References

No definition available.

+ Details

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- Definition

Litigation settlement monthly installment amount due.

+ References

No definition available.

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- Definition

Number of monthly litigation settlement installments.

+ References

No definition available.

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Period Type:	duration

- Definition

Percentage of default interest amount.

+ References

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- 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.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
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-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
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- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

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- Definition

Amount of the required periodic payments including both interest and principal payments.

+ References

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Data Type:	xbrli:monetaryItemType
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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Balance Type:	credit
Period Type:	instant

- 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

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- Definition

Amount of the required periodic payment applied to interest.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Debt (Narrative) (Details)			1 Months Ended		3 Months Ended		12 Months Ended
Debt (Narrative) (Details)	May 11, 2021 USD ($)	Feb. 10, 2020 USD ($)	Sep. 30, 2018 USD ($)	Jan. 31, 2018 USD ($) Installment	Mar. 31, 2021	Mar. 31, 2019	Dec. 31, 2020 USD ($)	Jun. 30, 2021 USD ($)	Mar. 19, 2019 USD ($)	Jan. 30, 2018 USD ($)	Dec. 31, 2017
Heritage Global LLC [Member]
Debt Instrument [Line Items]
Litigation settlement, amount paid behalf of subsidiary				$ 1,260,000
Number of installments \| Installment				36
Litigation settlement installments amount due										$ 35,000
Remaining outstanding debt balance payable date				Jan. 30, 2021
Interest rate on promissory note											6.50%
Percentage of default interest amount							12.00%
Debt instrument, periodic payment							$ 455,000
Outstanding note balance							0
Description of event of default					An “Event of Default” means: (a) any failure of HG LLC to pay when due any amount thereunder, when and as due, (b) any failure on the part of HG LLC to pay upon 54 Finance’s demand any fees, costs, expenses or other charges hereunder or otherwise due to HG LLC under the Note or the Guaranty, (c) any breach, failure or default under the Guaranty, (d) HG LLC or the Company repudiates or revokes, or purports to repudiate or revoke, any obligation under the Note or the Guaranty, or the obligation of the Company under the Guaranty is limited or terminated by operation of law or by the Company, or (e) HG LLC or the Company shall be or become insolvent, however defined, or admit in writing its inability to pay debts as they mature, or make a general assignment for the benefit of its creditors, or shall institute any bankruptcy, insolvency or similar proceeding under the laws of any jurisdiction, or shall take any action to authorize such proceeding.
Wall Street Journal prime rate [Member] \| Heritage Global LLC [Member]
Debt Instrument [Line Items]
Interest rate per annum	1.70%
Wall Street Journal prime rate [Member] \| Minimum [Member] \| Heritage Global LLC [Member]
Debt Instrument [Line Items]
Interest rate per annum	4.95%
Revolving Line of Credit [Member] \| Heritage Global LLC [Member]
Debt Instrument [Line Items]
Convert from Revolving Debt to Term Debt								$ 5,000,000.0
First Choice Bank [Member]
Debt Instrument [Line Items]
Debt Instrument, Maturity Date, Description						extended the maturity date of the 2018 Credit Facility to April 5, 2020,
First Choice Bank [Member] \| Revolving Line of Credit [Member]
Debt Instrument [Line Items]
Line of credit			$ 1,500,000				$ 0
Debt instrument, Maturity date							Oct. 05, 2019
Line of credit aggregate borrowing capacity									$ 3,000,000.0
Line of credit, repayment							$ 5,600,000
Line of credit, drawn amount							$ 5,600,000
First Choice Bank [Member] \| Revolving Line of Credit [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Monthly interest payment			$ 100.00
First Choice Bank [Member] \| Revolving Line of Credit [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Interest rate per annum						5.50%
First Choice Bank [Member] \| Revolving Line of Credit [Member] \| Wall Street Journal prime rate [Member]
Debt Instrument [Line Items]
Debt instrument, Maturity date						Apr. 05, 2020
First Choice Bank [Member] \| Revolving Line of Credit [Member] \| Wall Street Journal prime rate [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Interest rate per annum			5.25%
C3bank [Member]
Debt Instrument [Line Items]
Line of credit		$ 5,000,000.0
Debt instrument, Maturity date		Apr. 05, 2021
Debt Instrument, Maturity Date, Description		The 2020 Credit Facility had an initial maturity date of February 5, 2021, which was extended to April 5, 2021 on February 5, 2021
C3bank [Member] \| Heritage Global LLC [Member]
Debt Instrument [Line Items]
Line of credit	$ 10,000.0
C3bank [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Interest rate per annum						5.25%
C3bank [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Interest rate per annum		5.50%