Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Basic and Diluted Net Income (Loss) Per Share (Details)

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Summary of Significant Accounting Policies - Basic and Diluted Net Income (Loss) Per Share (Details) - shares
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive securities   0
Stock options    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive securities 1,041,647  
Warrants    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Anti-dilutive securities 172,500