Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Schedule of Outstanding Under the Legacy Plan (Detail)

v3.20.2
Stockholders' Equity - Schedule of Outstanding Under the Legacy Plan (Detail) - $ / shares
12 Months Ended 24 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Number of stock options outstanding      
Beginning balance      
Ending balance 1,559,199   1,559,199
Granted 1,291,016 30,000  
Stock options [Member]      
Number of stock options outstanding      
Beginning balance 288,183 262,683 262,683
Ending balance 1,559,199 288,183 1,559,199
Granted 1,291,016 30,000  
Forfeited (18,750) (4,500)  
Expired (1,250)    
Beginning balance $ 22.31 $ 24.27 $ 24.27
Granted 0.63 6.10  
Forfeited 0.61 28.37  
Expired 40.00    
Ending balance $ 4.61 $ 22.31 $ 4.61
Performance stock units [Member]      
Number of stock options outstanding      
Beginning balance   120,000 120,000
Cancelled   (120,000) (120,000)