Schedule of cash and cash equivalents (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020
Notes and other explanatory information [abstract]
Cash at bank and in hand	$ 115	$ 553	$ 3,228	$ 1,285	$ 8,604	$ 2,824

The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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