Note 21 - Lease - Supplement Balance Sheet Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Jun. 30, 2021
Plant and equipment, at cost	$ 1,825		$ 1,825		$ 1,413
Accumulated depreciation	(1,126)		(1,126)		(1,199)
Plant and Equipment, Net	699		699		214
Current portion of finance leases	163		163		197
Net of current portion of finance leases	178		178		253
Total Finance Lease Liabilities	341		341		450
Operating lease right-of-use assets	2,699		2,699		1,876
Current portion of operating leases	845		845		672
Net of current portion of operating leases	1,857		1,857		1,204
Total Operating Lease Liabilities	2,702		2,702		$ 1,876
Lease Cost
Interest on finance lease	5	$ 8	11	$ 20
Amortization of right-of -use assets	62	63	90	125
Total finance lease cost	67	71	101	145
Operating Lease Costs	$ 231	$ 189	$ 470	$ 375