Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation - Additional Information (Details)

v3.21.2
Stock Based Compensation - Additional Information (Details) - USD ($)
12 Months Ended
Jul. 01, 2020
Mar. 25, 2020
Aug. 31, 2021
Aug. 31, 2020
Aug. 22, 2021
Jun. 04, 2021
Number of shares authorized 1,235,159   840,000 1,506,096    
Exercise price (in dollars per share)     $ 2.61 $ 5.30    
Par value per share     $ 0.0001 $ 0.0001 $ 9.25 $ 0.0001
Number of options available for grant to founder shareholders           3,000,000
Contractual life 10 years   3 years 9 months 7 days      
Vesting period 4 years          
Number of shares cancelled     148,959      
Compensation expense   $ 62,100,000 $ 1,594,000 $ 1,526,000    
Acceleration options     9,737      
Stock-based compensation related to acceleration options     $ 483,000      
Weighted average vesting period for unrecognized deferred share-based compensation (in years)     3 years 8 months 12 days      
Unrecognized deferred share-based compensation expense expected to be recognized     $ 6,000,000      
Share Based Compensation [Member]            
Compensation expense     1,594,000 1,300,000    
Share based compensation     $ 4,191,000      
Remaining weighted average vesting periods     3 years      
Aggregate intrinsic value     $ 0 22,000    
Accounts payable and other accrued liabilities     $ 169,000 $ 150,000    
Incentive stock options            
Number of shares authorized 995,000   270,937      
Exercise price (in dollars per share) $ 5.40          
Number of shares non-exercisable     1,357,137      
Non-qualifying stock options            
Number of shares authorized 280,159          
Minimum [Member] | Incentive stock options            
Exercise price (in dollars per share)     $ 3.44      
Maximum | Incentive stock options            
Exercise price (in dollars per share)     $ 5.40      
Vesting on July 1, 2021            
Number of shares of common stock issuable 250,000          
Vesting percentage 25.00%          
Vesting period 1 year          
Vesting prior to July 1, 2020            
Number of shares of common stock issuable 3,000,000          
Vesting percentage     25.00%      
Contractual life     12 months      
Vesting period 36 months