General form of registration statement for all companies including face-amount certificate companies

Significant Accounting Policies - Option Pricing Model (Details)

v3.21.4
Significant Accounting Policies - Option Pricing Model (Details)
1 Months Ended
Dec. 31, 2020
USD ($)
Sep. 30, 2021
Dec. 31, 2020
Dec. 31, 2020
$ / shares
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Changes in fair value of warrant liability $ 0      
Expected term of warrants 1 year 1 month 6 days      
Volatility        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrants, measurement input   60.00 65.00  
Risk-Free Interest rate        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrants, measurement input   0.09 0.10  
Exercise Price        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Warrants, measurement input   4.68 4.68 4.68
Expected Term        
Fair Value Measurement Inputs and Valuation Techniques [Line Items]        
Expected term of warrants 1 year 1 month 6 days 1 year