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

Share-Based Compensation - Weighted Average Fair Market Values (Details)

v3.21.4
Share-Based Compensation - Weighted Average Fair Market Values (Details) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Outstanding, beginning balance 950,000 1,125,000 500,000  
Outstanding, ending balance 60,000 950,000 1,125,000 500,000
Class C Preferred Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Outstanding, beginning balance 5,420,833 4,070,833 2,475,000  
Granted 1,045,000 1,550,000 2,500,000 2,475,000
Forfeited (980,000)   (904,167)  
Repurchased   (200,000)    
Outstanding, ending balance 5,485,833 5,420,833 4,070,833 2,475,000
Time-Based Unit | Class C Preferred Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Outstanding, beginning balance 2,845,833 2,445,833 1,975,000  
Granted 985,000 600,000 1,125,000 1,975,000
Forfeited (280,000)   (654,167)  
Repurchased   (200,000)    
Outstanding, ending balance 3,550,833 2,845,833 2,445,833 1,975,000
Time-Based units vested | Class C Preferred Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Outstanding, beginning balance 1,302,083 1,058,333 425,000  
Vested 623,750 443,750 633,333 425,000
Repurchased   (200,000)    
Outstanding, ending balance 1,925,833 1,302,083 1,058,333 425,000
Weighted Avg. FMV, beginning balance $ 0.4940 $ 0.1280 $ 0.1607  
Weighted Avg. FMV, granted 4.7410 0.4940 0.1280 $ 0.1800
Weighted Avg. FMV, Vested 1.0794 0.3028 0.1485 0.1800
Weighted Avg. FMV, Forfeited     0.1385  
Weighted Avg. FMV, Repurchased   0.9000    
Weighted Avg. FMV, ending balance $ 4.7410 $ 0.4940 $ 0.1280 $ 0.1607
Performance Based units | Class C Preferred Units        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Outstanding, beginning balance 2,575,000 1,625,000 500,000  
Granted 60,000 950,000 1,375,000 500,000
Forfeited (700,000)   (250,000)  
Outstanding, ending balance 1,935,000 2,575,000 1,625,000 500,000
Weighted Avg. FMV, beginning balance $ 0.0363 $ 0.0417 $ 0.0250  
Weighted Avg. FMV, granted 0.3790 0.0363 0.0417 $ 0.0250
Weighted Avg. FMV, Forfeited     0.0690  
Weighted Avg. FMV, ending balance $ 0.3790 $ 0.0363 $ 0.0417 $ 0.0250