Note 15 - Other Income - Other Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Interest income	$ 49	$ 13	$ 104	$ 51
Other rental income	30	30	85	88
Exchange gain / (loss)	(47)	(9)	(326)	(13)
Bad debt recovery	0	0	0	104
Commission income	0	0	0	200
Government grant	83	62	108	160
Other miscellaneous income	8	31	88	79
Total	$ 123	$ 127	$ 59	$ 669