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Summary of Significant Accounting Policies and Practices (Details Textual) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Subsequent Event [Line Items]          
Non-cash impairment charge   $ 38,600,000      
Deferred contract costs   96,400,000 $ 96,400,000 $ 143,500,000  
Deferred revenue recognized     54,500,000    
Amortization related costs     33,300,000 $ 17,200,000 $ 6,900,000
Cash payments   $ 58,200,000 $ 58,200,000    
Subsequent Event [Member]          
Subsequent Event [Line Items]          
Increase in retained earnings $ 42.9        
Decrease in debt discounts 56.8        
Decrease to additional paid-in capital $ 99,700,000