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

Stockholders' Equity - Assumptions used in Calculating Value of Options Granted (Details)

v3.23.1
Stockholders' Equity - Assumptions used in Calculating Value of Options Granted (Details)
 3 Months Ended 12 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected term (in years) 7 years   7 years  
Expected volatility, minimum 99.60% 72.00%    
Expected volatility, maximum 101.10% 74.20%    
Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected term (in years) 10 years   10 years  
Stock Options        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Risk-free interest rate, minimum 3.64%   2.14% 0.36%
Risk-free interest rate, maximum 4.23%   4.45% 1.27%
Risk free interest rate   2.14%    
Expected volatility, minimum     71.90% 71.40%
Expected volatility, maximum     87.90% 81.50%
Stock Options | Minimum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected term (in years) 5 years 5 years 5 years 5 years
Stock Options | Maximum        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Expected term (in years) 6 years 29 days 6 years 3 months 6 years 3 months 6 years 6 months