The credit limit for external borrowing pursuant to the debt agreement.

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Represents percentage of Net Orderly Liquidation Value (NOLV) of US Inventory.

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Represents percentage of qualified AR for line of credit.

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Represents percentage of the lower of cost or market of US inventory values.

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Represents percentage of total appraised US real estate values.

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

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Net increase or decrease in the carrying amount of the debt instrument for the period.

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

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

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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 fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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No definition available.

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Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

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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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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Note 13 - Debt (Details Textual) - USD ($)			3 Months Ended	9 Months Ended	12 Months Ended
Note 13 - Debt (Details Textual) - USD ($)	Dec. 31, 2019	Nov. 22, 2011	Mar. 31, 2020	Mar. 31, 2020	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 25, 2020	Jun. 24, 2020	Dec. 30, 2019	Jun. 29, 2009
Line of Credit Facility, Maximum Borrowing Capacity	$ 25,000,000				$ 25,000,000					$ 23,000,000
Repayments of Long-term Debt, Total					$ 5,583,000	$ 3,656,000	$ 3,444,000
Line of Credit Facility, Commitment Fee Percentage					0.25%
Brazil Loans [Member]
Debt Instrument, Increase (Decrease), Net, Total			$ 200,000
First Amended of the Amended and Restated Loan Agreement [Member] \| TD Bank [Member]
Debt Instrument, Interest Rate, Stated Percentage								3.50%			2.25%
Line of Credit, Percentage of Qualified AR								80.00%			80.00%
Line of Credit, Percentage of the Lower of Cost or Market of US Inventory Values											50.00%
Line of Credit, Percentage of Net Orderly Liquidation Value of US Inventory								85.00%
Line of Credit, Percentage of Total Appraised US Real Estate Values								62.50%
Line of Credit Facility, Current Borrowing Capacity								$ 25,000,000
All Debt [Member]
Debt Instrument, Increase (Decrease), Net, Total			5,700,000	$ 6,900,000
Amendment and Restatement Loan Agreement [Member]
Line of Credit Facility, Maximum Borrowing Capacity								$ 15,000,000	$ 5,000,000
Term Loan [Member]
Debt Instrument, Interest Rate, Stated Percentage	4.00%
Debt Instrument, Face Amount	$ 10,000,000
Debt Instrument, Term (Year)	5 years
Credit Limit for External Borrowing	$ 5,000,000									$ 2,500,000
Bytewise Term Loan [Member]
Debt Instrument, Interest Rate, Stated Percentage		4.50%
Debt Instrument, Face Amount		$ 15,500,000
Debt Instrument, Term (Year)		10 years
Repayments of Long-term Debt, Total			3,500,000
Debt Instrument, Periodic Payment, Total		$ 160,640
Long-term Debt, Total	$ 3,500,000
Loan and Security Agreement Term Loan [Member]
Debt Agreement, Remaining Borrowing Capacity			6,500,000
Line of Credit [Member]
Debt Instrument, Increase (Decrease), Net, Total			$ 2,500,000