Note 21 - Leases (Details Textual) $ in Thousands	3 Months Ended		6 Months Ended	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2023	Jun. 30, 2023
Lessor Asset under Operating Lease, Term (Year)			20 years
Depreciation, Lessor Asset under Operating Lease	$ 34	$ 38
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%	11.16%
Lessor, Sales-type Lease, Weighted Average Remaining Lease Term			3 months	9 months
Minimum [Member]
Lessor, Operating Lease, Term of Contract	12 months		12 months
Lessor, Sales-type Lease, Weighted Average Remaining Lease Term (Year)	1 year		1 year
Maximum [Member]
Lessor, Operating Lease, Term of Contract	60 months		60 months
Lessor, Sales-type Lease, Weighted Average Remaining Lease Term (Year)	4 years		4 years