Note 3 - Term Deposits - Term Deposits (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Jun. 30, 2023	Mar. 31, 2023
Short-term deposits	$ 6,439	$ 6,901
Currency translation effect on short-term deposits	(130)	(274)
Total short-term deposits	6,309	6,627
Restricted term deposits - Current	770	755
Currency translation effect on restricted term deposits	(16)	(16)
Total restricted term deposits - Current	754	739	$ 755
Restricted term deposits – Non-current	1,849	1,763
Currency translation effect on restricted term deposits	(89)	(47)
Total restricted term deposits - Non-current	1,760	1,716	$ 1,762
Total term deposits	$ 8,823	$ 9,082