The percentage of borrowing base availability for unbilled receivables.

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The unbilled cap pursuant to the debt agreement.

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The percentage of early termination fee pursuant to the debt agreement.

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The percentage of facility fee for first 10.5 million loan balance pursuant to the debt agreement.

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The amount of one time fee for each incremental 1 million increase in loan balance pursuant to the debt agreement.

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Cash outflow for debt instrument modification fee.

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Percent of eligible domestic accounts receivable less certain reserves to calculate borrowing availability.

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

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Face (par) amount of debt instrument at time of issuance.

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Amount of the fee that accompanies borrowing money under the debt instrument.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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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.

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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.

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The carrying value as of the balance sheet date of the current portion 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.

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Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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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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Note 5 - Credit Facilities and Other Debt (Details Textual) ر.س in Millions, ¥ in Millions, $ in Millions				6 Months Ended
	Mar. 22, 2021 USD ($)	Jan. 05, 2021 USD ($)	Apr. 10, 2019	Jun. 30, 2021	Mar. 31, 2022 USD ($)	Mar. 31, 2022 AUD ($)	Mar. 31, 2022 CNY (¥)	Mar. 31, 2022 SAR (ر.س)	Dec. 21, 2021 USD ($)	Dec. 21, 2021 CNY (¥)	Jul. 13, 2021 USD ($)	Jul. 13, 2021 SAR (ر.س)	Mar. 22, 2021 CAD ($)	Jan. 05, 2021 CAD ($)	Jan. 09, 2018 USD ($)	Oct. 31, 2017 USD ($)	Oct. 31, 2017 AUD ($)
Resource Plus Acquisition Note [Member]
Debt Instrument, Interest Rate, Stated Percentage					1.85%	1.85%	1.85%	1.85%
Debt Instrument, Face Amount															$ 2,300,000
Notes Payable, Total					$ 1,000,000.0
North Mill, LLC [Member]
Debt Instrument, Interest Rate, Effective Percentage					5.25%	5.25%	5.25%	5.25%
National Australia Bank [Member]
Debt Instrument, Interest Rate, Effective Percentage					6.56%	6.56%	6.56%	6.56%
Industrial Bank and Commercial Bank of China [Member]
Debt Instrument, Interest Rate, Effective Percentage					4.15%	4.15%	4.15%	4.15%
Industrial Bank and Commercial Bank of China [Member] \| SPAR China [Member]
Debt Instrument, Interest Rate, Stated Percentage									4.15%	4.15%
Debt Instrument, Face Amount									$ 315,000	¥ 2
Long-Term Debt, Total					$ 315,000		¥ 2
China Construction Bank [Member] \| SPAR China [Member]
Debt Instrument, Face Amount					$ 158,000		¥ 1
People's Bank of China [Member]
Debt Instrument, Interest Rate, Effective Percentage					3.65%	3.65%	3.65%	3.65%
People's Bank of China [Member] \| SPAR China [Member]
Debt Instrument, Interest Rate, Stated Percentage					3.65%	3.65%	3.65%	3.65%
Long-Term Debt, Total					$ 158,000		¥ 1
Industrial Bank [Member]
Debt Instrument, Interest Rate, Effective Percentage					6.00%	6.00%	6.00%	6.00%
Industrial Bank [Member] \| SPAR China [Member]
Debt Instrument, Interest Rate, Stated Percentage					6.00%	6.00%	6.00%	6.00%
Debt Instrument, Face Amount					$ 473,000		¥ 3
Long-Term Debt, Total					$ 473,000		¥ 3
Investec Bank Ltd. [Member]
Debt Instrument, Interest Rate, Effective Percentage					7.75%	7.75%	7.75%	7.75%
Investec Bank Ltd. [Member] \| SGRP Meridian [Member]
Debt Instrument, Interest Rate, Stated Percentage					7.75%	7.75%	7.75%	7.75%
Debt Instrument, Face Amount											$ 2,000,000.0	ر.س 30
Long-Term Debt, Total					$ 2,000,000.0			ر.س 30
Revolving Credit Facility [Member] \| North Mill, LLC [Member]
Debt Instrument, Facility Fee for First 10.5 Million Loan Balance, Percentage	0.80%	1.50%
Debt Instrument, Fee Amount	$ 84,000	$ 157,500
Debt Instrument, One Time Fee for Each Incremental 1 Million Increase in Loan Balance	$ 15,000	15,000
Payments for Debt Instrument Modification Fee		$ 7,500
Debt Instrument, Early Termination Fee, Percentage	0.85%		1.00%
Debt Instrument, Interest Rate, Effective Percentage					5.25%	5.25%	5.25%	5.25%
Line of Credit, Current					$ 12,500,000
Revolving Credit Facility [Member] \| North Mill, LLC [Member] \| Prime Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		1.25%
Debt Instrument, Interest Rate, Stated Percentage	1.25%												1.25%
Revolving Credit Facility [Member] \| North Mill, LLC [Member] \| Minimum [Member]
Debt Instrument, Interest Rate, Stated Percentage	5.25%	6.75%											5.25%	6.75%
Revolving Credit Facility [Member] \| North Mill, LLC [Member] \| SPAR Marketing Force [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 16,500,000
Borrowing Base Availability for Unbilled Receivables, Percentage	70.00%
Debt Instrument, Covenant, Unbilled Cap	$ 5,500,000	$ 4,500,000
Revolving Credit Facility [Member] \| North Mill, LLC [Member] \| SPAR Canada Company [Member]
Line of Credit Facility, Maximum Borrowing Capacity													$ 1.5
Revolving Credit Facility [Member] \| North Mill, LLC [Member] \| NM Loan Agreement [Member]
Debt Instrument, Term (Month)			18 months
Revolving Credit Facility [Member] \| North Mill, LLC [Member] \| NM Loan Agreement [Member] \| SPAR Marketing Force [Member]
Line of Credit Facility, Maximum Borrowing Capacity		14,500,000
Debt Instrument, Covenant, Unbilled Cap		4,500,000
Revolving Credit Facility [Member] \| North Mill, LLC [Member] \| NM Loan Agreement [Member] \| SPAR Marketing Force [Member] \| Maximum [Member]
Borrowing Base Availability for Unbilled Receivables, Percentage				70.00%
Revolving Credit Facility [Member] \| North Mill, LLC [Member] \| NM Loan Agreement [Member] \| SPAR Canada Company [Member]
Line of Credit Facility, Maximum Borrowing Capacity														$ 1.5
Debt Instrument, Covenant, Unbilled Cap		$ 3,900,000
Revolving Credit Facility [Member] \| National Australia Bank [Member]
Line of Credit Facility, Maximum Borrowing Capacity																$ 586,000	$ 800,000
Percent Of Eligible Domestic Accounts Receivable Less Certain Reserves To Calculate Borrowing Availability																80.00%	80.00%
Long-Term Line of Credit, Total					$ 124,000	$ 164,000