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Stock Based Compensation - Schedule of Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs) [Member] - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Number of Options Outstanding        
Restricted Stock Units outstanding/unvested 18,992      
Granted 0 18,992 3,938 14,000
Restricted Stock Units outstanding/unvested 18,992 18,992    
Unvested 18,992 18,992    
Vested and exercisable 0      
Weighted Average Grant Date Value Per Share        
Restricted stock units, grant date fair value $ 6.69 $ 6.69    
Unvested, Weighted Average Grant Date Value Per Share 6.69 $ 6.69    
Vested and exercisable $ 0