Annual report pursuant to Section 13 and 15(d)

Restricted Common Stock, Stock Options, Restricted Stock Units (RSUs) and Warrants (Narrative) (Details)

v3.22.0.1
Restricted Common Stock, Stock Options, Restricted Stock Units (RSUs) and Warrants (Narrative) (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Oct. 19, 2021
Minimum [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expiration period 3 years      
Maximum [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expiration period 5 years      
Unvested Performance-Based Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost $ 47.5      
Unrecognized compensation cost, period for recognition 5 months      
Restricted stock granted 4,033,159      
Fair value of restricted stock granted $ 148.0      
Unvested Time-Based Restricted Stock [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unrecognized compensation cost $ 2.3      
Unrecognized compensation cost, period for recognition 3 months      
Restricted stock granted 212,189 1,544,359 1,542,332  
Fair value of restricted stock granted $ 7.1 $ 2.0 $ 2.2  
Stock Options [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expiration period 10 years      
Shares issued for common stock exercised 10,286      
Stock Options [Member] | 2019 Equity Incentive Plan [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares reserved under the Plan     4,061,809  
Common stock reserved for issuance 3,554,111     4,400,000