Note 20 - Leases (Details Textual)	3 Months Ended	9 Months Ended
	Mar. 31, 2023	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)
Lessor Asset under Operating Lease, Term (Year)		20 years
Depreciation, Lessor Asset under Operating Lease		$ 54	$ 58
Lessor, Sales-type Leased Assets, Number of Units	4	4
Lessor, Sales-type Lease, Term of Contract (Year)	3 years	3 years
Lessor, Sales-type Lease, Weighted Average Effective Interest Rate	11.16%	11.16%
Minimum [Member]
Lessor, Operating Lease, Term of Contract (Month)	12 months	12 months
Lessor, Sales-type Lease, Weighted Average Remaining Lease Term (Year)	1 year
Lessee, Operating Lease, Remaining Lease Term (Year)	1 year	1 year
Maximum [Member]
Lessor, Operating Lease, Term of Contract (Month)	60 months	60 months
Lessee, Operating Lease, Remaining Lease Term (Year)	4 years	4 years