Note 21 - Leases (Details Textual) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Jun. 30, 2023
Lessor Asset under Operating Lease, Term (Year)	20 years
Depreciation, Lessor Asset under Operating Lease	$ 17	$ 18
Lessor, Sales-type Leased Assets, Number of Units	4
Lessor, Sales-type Lease, Term of Contract (Year)	3 years
Lessor, Sales-type Lease, Weighted Average Effective Interest Rate	11.20%		11.16%
Lessor, Sales-type Lease, Weighted Average Remaining Lease Term (Year)	6 months		9 months
Minimum [Member]
Lessor, Operating Lease, Term of Contract (Month)	12 months
Lessor, Sales-type Lease, Weighted Average Remaining Lease Term (Year)			1 year
Maximum [Member]
Lessor, Operating Lease, Term of Contract (Month)	60 months
Lessee, Operating Lease, Remaining Lease Term (Year)			4 years