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

Summary of Significant Accounting Policies - Anti-dilutive Securities (Details)

v3.22.0.1
Summary of Significant Accounting Policies - Anti-dilutive Securities (Details) - shares
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potentially dilutive securities (in shares) 14,196,994 9,749,290
Warrants to purchase shares of common stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potentially dilutive securities (in shares) 14,166,666 0
Options to purchase shares of common stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potentially dilutive securities (in shares) 0 9,749,290
Restricted shares of common stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Potentially dilutive securities (in shares) 30,328 0