XML 39 R30.htm IDEA: XBRL DOCUMENT v3.22.1
EQUITY-BASED COMPENSATION - Summary of Stock Option Activity (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Shares        
Outstanding, beginning balance (in shares) 1,597,972 1,563,972 1,563,972  
Granted (in shares) 1,254,000 40,000    
Exercised (in shares) 0 0    
Forfeited (in shares) 0 0    
Expired (in shares) 0 0    
Outstanding, ending balance (in shares) 2,851,972 1,603,972 1,597,972 1,563,972
Exercisable (in shares) 768,900 143,747    
Weighted-Average Exercise Price        
Weighted-average exercise price, beginning balance (in dollar per share) $ 2.75 $ 2.78 $ 2.78  
Granted, weighted-average exercise price (in dollar per share) 0.48 1.49    
Forfeited, weighted-average exercise price (in dollar per share)   0    
Weighted-average exercise price, ending balance (in dollar per share) 1.75 2.75 $ 2.75 $ 2.78
Exercisable, weighted-average exercise price (in dollar per share) $ 4.46 $ 18.96    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]        
Outstanding, weighted-average remaining contractual term 8 years 11 months 8 days 9 years 2 months 26 days 8 years 6 months 9 years 5 months 19 days
Exercisable, weighted-average remaining contractual term 8 years 3 days 7 years    
Outstanding, aggregate intrinsic value $ 0 $ 787,801 $ 0 $ 175,770
Exercisable, aggregate intrinsic value $ 0 $ 57,900