Transition report pursuant to Rule 13a-10 or 15d-10

Stock-Based Compensation - Summary of Stock Option Activities (Details)

v3.22.0.1
Stock-Based Compensation - Summary of Stock Option Activities (Details) - Options - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Sep. 30, 2021
Options      
Outstanding - beginning balance (in shares) 8,978,185    
Granted (in shares) 0    
Exercised (in shares) (893,509)    
Forfeited (in shares) 0    
Outstanding - ending balance (in shares) 8,084,676    
Exercisable at period end (in shares) 8,084,676    
Weighted Average Exercise Price      
Outstanding - beginning balance (in dollars per share) $ 0.19    
Granted (in dollars per share) 0    
Exercised (in dollars per share) 0.18    
Forfeited (in dollars per share) 0    
Outstanding - ending balance (in dollars per share) 0.19    
Exercisable at period end (in dollars per share) 0.19    
Weighted Average Grant Date Fair Value      
Outstanding - beginning balance (in dollars per share) 0.20    
Granted (in dollars per share) 0    
Exercised (in dollars per share) 0.16    
Forfeited (in dollars per share) 0    
Outstanding - ending balance (in dollars per share) 0.21    
Exercisable at period end (in dollars per share) $ 0.21    
Additional Disclosures      
Weighted Average Remaining Life (years) 5 years 7 months 6 days 5 years 8 months 12 days  
Weighted Average Remaining Life, Exercisable (years) 5 years 7 months 6 days    
Intrinsic Value $ 69,875   $ 91,699
Intrinsic Value, Exercisable $ 69,875