Quarterly report pursuant to Section 13 or 15(d)

Prepaid and other assets - Summary of other current assets (Detail)

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Prepaid and other assets - Summary of other current assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Jun. 30, 2021
Other Assets [Abstract]    
Prepaid expenses $ 472 $ 967
Security deposit 15 15
Market value of listed shares 12 17
Total other assets 499 999
Less: non-current portion (161) (185)
Current portion $ 338 $ 814