Note 20 - Leases - Supplement Balance Sheet Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Jun. 30, 2022
Plant and equipment, at cost	$ 1,751		$ 1,751		$ 1,727
Accumulated depreciation	(1,289)		(1,289)		(1,179)
Plant and Equipment, Net	462		462		548
Current portion of finance leases	101		101		118
Net of current portion of finance leases	69		69		119
Total Finance Lease Liabilities	170		170		237
Operating lease right-of-use assets	2,580		2,580		3,152
Current portion of operating leases	1,140		1,140		1,218
Net of current portion of operating leases	1,440		1,440		1,934
Total Operating Lease Liabilities	2,580		2,580		$ 3,152
Lease Cost
Interest on finance lease	3	$ 5	6	$ 11
Amortization of right-of-use assets	44	62	92	90
Total finance lease cost	47	67	98	101
Operating Lease Costs	$ 369	$ 231	$ 749	$ 470