Note 13 - Bank Loans Payable - Bank Loans (Details) (Parentheticals) - USD ($) $ in Thousands	12 Months Ended
Jun. 30, 2022	Jun. 30, 2021
Notes Payable To Banks 1 [Member]
Basis spread rate	3.791%	3.60%
Carrying value	$ 2,372	$ 2,579
Notes Payable To Banks 1 [Member] \| Prime Rate [Member]
Basis spread rate	2.00%	2.00%
Notes Payable To Banks 2 [Member]
Fixed Interest Rate	3.20%	3.20%
Notes Payable to Bank 3 [Member]
Fixed Interest Rate	3.00%	3.00%

Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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-Publisher FASB
-Name Accounting Standards Codification
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