Note 21 - Leases - Supplement Balance Sheet Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023	Jun. 30, 2023
Plant and equipment, at cost	$ 1,500		$ 1,500		$ 1,734
Accumulated depreciation	(932)		(932)		(1,075)
Interest on finance lease	1	$ 2	6	$ 8
Plant and Equipment, Net	568		568		659
Current portion of finance leases	56		56		107
Amortization of right-of-use assets	13	46	69	138
Net of current portion of finance leases	10		10		42
Total Finance Lease Liabilities	66		66		149
Total finance lease cost	14	48	75	146
Operating lease right-of-use assets	2,277		2,277		2,609
Operating Lease Costs	393	$ 384	1,147	$ 1,133
Current portion of operating leases	1,295		1,295		1,098
Net of current portion of operating leases	982		982		1,511
Total Operating Lease Liabilities	$ 2,277		$ 2,277		$ 2,609