Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Additional Information (Detail)

v3.21.1
Significant Accounting Policies - Additional Information (Detail) - USD ($)
$ in Thousands
9 Months Ended
Mar. 31, 2021
Mar. 31, 2020
In-process research and development $ 16,094  
Property and equipment estimated useful life three years  
Series C Preferred Share Warrants [Member]    
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding 2,104 0
Series B Convertible Preferred Shares [Member]    
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding 150 162
Series C Convertible Preferred Shares [Member]    
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding 17,997 0
Stock options [Member]    
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding 6,453 779
Warrant [Member]    
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding 8,226 10,209