v3.23.1
Share-based compensation - Summary of Restricted Stock Units (Detail) - Restricted Stock Units (RSUs) [Member]
6 Months Ended
Dec. 31, 2022
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Number of restricted stock units, Beginning Blance | shares 0
Number of restricted stock units, Granted | shares 131,380
Number of restricted stock units, Vested | shares (62,100)
Number of restricted stock units, Forfeited | shares (4,620)
Number of restricted stock units, Ending balnce | shares 64,660
Weighted-average Grant Date Fair Value  
Weighted-average grant date fair value, Beginning balance | $ / shares $ 0
Weighted-average grant date fair value, Granted | $ / shares 1.53
Weighted-average grant date fair value, Vested | $ / shares 1.44
Weighted-average grant date fair value, Forfeited | $ / shares 1.69
Weighted-average grant date fair value, Ending Balance | $ / shares $ 1.61