Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies - Additional Information (Detail)

v3.21.2
Significant Accounting Policies - Additional Information (Detail)
12 Months Ended
Jun. 30, 2021
USD ($)
Segment
shares
Jun. 30, 2020
shares
Significant Accounting Policies (Textual)    
Additional uncertain tax provisions | $ $ 0  
Number of operating segments | Segment 1  
Number of reportable segments | Segment 1  
In-process research and development | $ $ 16,094,000  
Property and equipment estimated useful life three years  
Series C Preferred Share Warrants [Member]    
Significant Accounting Policies (Textual)    
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding 2,100,000 0
Series B Convertible Preferred Shares [Member]    
Significant Accounting Policies (Textual)    
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding 0 162,000
Series C Convertible Preferred Shares [Member]    
Significant Accounting Policies (Textual)    
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding 17,295,000 0
Stock options [Member]    
Significant Accounting Policies (Textual)    
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding 6,392,000 1,559,000
Warrant [Member]    
Significant Accounting Policies (Textual)    
Anti-dilutive warrants, stock options, performance stock units, and convertible preferred shares related to outstanding 6,974,000 10,309,000
Website Development Costs [Member]    
Significant Accounting Policies (Textual)    
Amortization of website development costs 3 years