XML 88 R71.htm IDEA: XBRL DOCUMENT v3.21.2
Stock-based Compensation - Performance-based Awards (Details) - Performance-based option awards - $ / shares
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Number of Options    
Outstanding balance, June 30, 2020 8,497,488  
Cancelled (8,497,488)  
Outstanding balance, June 30, 2021   8,497,488
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]    
Outstanding balance, June 30, 2020   $ 0.78
Cancelled $ 0.78  
Average remaining term of outstanding awards (in years)   6 years 9 months 3 days
Average remaining term of cancelled awards (in years) 6 years 9 months 3 days