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Property and Equipment and Software and Content Development Costs (Schedule of Software Development Costs) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Property, Plant and Equipment [Line Items]    
Software development costs $ 250,551 $ 196,337
Content development costs 3,409 0
Less: accumulated amortization (112,937) (74,960)
Software and content development costs, net $ 141,023 $ 121,377
Software development [Member] | Minimum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life (years) 3 years  
Software development [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life (years) 7 years  
Content [Member] | Maximum [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life (years) 5 years