Net Loss Per Share - Summary of Number of Ordinary Shares Excluded from Computation of Earnings Per Share (Detail) (Parenthetical) - $ / shares	Jun. 30, 2022	Jun. 30, 2021
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Exercise price of warrants	$ 0.001
Conversion of Senior Convertible Notes At $5.67 Per Share [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Exercise price of warrants	5.67	$ 5.67
Exercise Of Warrants At $16.14 Per Share [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Exercise price of warrants	16.14	16.14
Exercise Of Warrants At $9.375 Per Share [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Exercise price of warrants	9.375	9.375
Exercise Of Consent Warrants At $4.00 Per Share [Member]
Antidilutive Securities Excluded From Computation Of Earnings Per Share [Line Items]
Exercise price of warrants	$ 4.00	$ 4.00