Note 15 - Other Income - Other Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Mar. 31, 2022	Mar. 31, 2021
Interest income	$ 13	$ 26	$ 51	$ 96
Other rental income	30	25	88	70
Exchange (loss) / Gain	(9)	58	(13)	(79)
Recovery of Bad Debts	0	0	104	10
Dividend income	0	0	0	32
Government grant	62	152	160	412
Commission income	0	0	200	0
Other miscellaneous income	31	12	79	86
Total	$ 127	$ 273	$ 669	$ 627