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Business and Summary of Significant Accounting Policies (Details)
12 Months Ended
Dec. 17, 2020
USD ($)
Dec. 31, 2019
$ / shares
Dec. 31, 2021
USD ($)
segment
$ / shares
Dec. 31, 2020
USD ($)
$ / shares
Jan. 20, 2021
USD ($)
Related Party Transaction [Line Items]          
Deferred transaction costs     $ 1,555,000 $ 0  
Common stock, par value (in dollars per share) | $ / shares     $ 0.001 $ 0.001  
Foreign currency re-measurement loss     $ 400,000 $ 100,000  
Number of operating segments | segment     1    
Number of reportable segments | segment     1    
Capitalized contract cost, amortization period     5 years    
Asset impairment charges     $ 0 0  
Advertising expense     $ 1,000,000 $ 300,000  
Minimum          
Related Party Transaction [Line Items]          
Revenue, performance obligation, duration     1 year    
Property, and equipment, useful life     3 years    
Maximum          
Related Party Transaction [Line Items]          
Revenue, performance obligation, duration     3 years    
Property, and equipment, useful life     7 years    
Brainspace          
Related Party Transaction [Line Items]          
Ownership percentage sold 100.00%        
Consideration for sale of discontinued operation $ 125,000,000       $ 125,000,000
Cyxtera Technologies, Inc.          
Related Party Transaction [Line Items]          
Partial share redeemed, cancelled, and retired   0.04      
Common stock, par value (in dollars per share) | $ / shares   $ 0.01