Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.21.2
Summary of Significant Accounting Policies - Additional Information (Details)
9 Months Ended
Sep. 30, 2021
segment
shares
Sep. 30, 2020
shares
Summary Of Significant Accounting Policies [Line Items]    
Number of operating segment | segment 1  
Warrant issued to purchase common stock 2,117,094 2,118,094
Private Placement    
Summary Of Significant Accounting Policies [Line Items]    
Warrant issued to purchase common stock 2,828,125  
Pre-Funded Warrant | Private Placement    
Summary Of Significant Accounting Policies [Line Items]    
Warrant issued to purchase common stock 1,000,000  
Performance-based stock options | Executive Officers    
Summary Of Significant Accounting Policies [Line Items]    
Compensation expense recognized period 6 years