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Prepaid and other assets - Summary of other current assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2025	Jun. 30, 2024
Other Assets [Abstract]
Prepaid expenses	$ 655	$ 577
Market value of listed shares	1	1
Total other assets	656	578
Less: non-current portion	(28)	(62)
Current portion	$ 628	$ 516

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