Note 15 - Fair Value of Financial Instruments' Approximate Carrying Value	12 Months Ended
Jun. 30, 2022
Notes to Financial Statements
Fair Value Disclosures [Text Block]	15. FAIR VALUE OF FINANCIAL INSTRUMENTS’ APPROXIMATE CARRYING VALUE In accordance with ASC Topic 825 and 820, the following presents assets and liabilities measured and carried at fair value and classified by level of fair value measurement hierarchy: There were no transfers between Levels 1 and 2 during the year ended June 30, 2022, or for the same period in the prior year. Term deposits (Level 2) – The carrying amount approximates fair value because of the short maturity of these instruments. Restricted term deposits (Level 2) – The carrying amount approximates fair value because of the short maturity of these instruments. Lines of credit (Level 3) – The carrying value of the lines of credit approximates fair value due to the short-term nature of the obligations. Bank loans payable (Level 3) – The carrying value of the Company’s bank loans payable approximates its fair value as the interest rates associated with long-term debt is adjustable in accordance with market situations when the Company borrowed funds with similar terms and remaining maturities.

- Definition

The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.

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