Note 20 - Leases (Details Textual) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2022	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)
Lessor Asset under Operating Lease, Term (Year)	20 years
Depreciation, Lessor Asset under Operating Lease		$ 56	$ 52
Lessor, Sales-type Leased Assets, Number of Units	4	4
Lessor, Sales-type Lease, Weighted Average Effective Interest Rate	11.20%	11.20%
Lessor, Sales-type Lease, Weighted Average Remaining Lease Term (Year)		2 years
Minimum [Member]
Lessor, Operating Lease, Term of Contract (Month)	12 months	12 months
Lessee, Operating Lease, Renewal Term (Year)	1 year	1 year
Maximum [Member]
Lessor, Operating Lease, Term of Contract (Month)	60 months	60 months
Lessee, Operating Lease, Renewal Term (Year)	3 years	3 years