Note 20 - Lease - Supplement Balance Sheet Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Jun. 30, 2021
Plant and equipment, at cost	$ 1,819		$ 1,819		$ 1,413
Accumulated depreciation	(1,182)		(1,182)		(1,199)
Plant and Equipment, Net	637		637		214
Current portion of finance leases	136		136		197
Net of current portion of finance leases	152		152		253
Total Finance Lease Liabilities	288		288		450
Operating lease right-of-use assets	2,602		2,602		1,876
Current portion of operating leases	758		758		672
Net of current portion of operating leases	1,844		1,844		1,204
Total Operating Lease Liabilities	2,602		2,602		$ 1,876
Lease Cost
Interest on finance lease	9	$ 15	20	$ 35
Amortization of right-of-use assets	60	135	150	260
Total finance lease cost	69	150	170	295
Operating Lease Costs	$ 331	$ 191	$ 801	$ 566