Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Detail)

v3.21.2
Commitments and Contingencies - Additional Information (Detail)
12 Months Ended
Jun. 30, 2021
USD ($)
Jun. 30, 2021
CAD ($)
Jun. 30, 2020
USD ($)
Commitments and Contingencies (Textual)      
Manufacturing and clinical study management related cost $ 10,049,000    
Deposits related to study initiation 2,310,000    
Rent expense $ 40,000   $ 40,000
Head Office [Member]      
Commitments and Contingencies (Textual)      
Lease rent for office space term 1 year 1 year  
Lease rent for office space $ 2,300    
Administrative Offices [Member]      
Commitments and Contingencies (Textual)      
Lease rent for office space $ 3,500    
CAD [Member] | Administrative Offices [Member]      
Commitments and Contingencies (Textual)      
Lease rent for office space   $ 4,400