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Note 12 - Bank Loans Payable - Bank Loans (Details) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Sep. 30, 2023	Jun. 30, 2023
Notes Payable To Banks 1 [Member]
Carrying value	$ 2,197	$ 2,208
Effective rate	4.85%	4.60%
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%
Notes Payable to Bank 4 [Member]
Fixed Interest Rate	3.00%	3.00%

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