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Concentration Risk - Schedule of Revenue Concentration (Details) - Product Concentration Risk - Revenue Benchmark
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Equity Assets    
Concentration Risk [Line Items]    
Concentration risk 40.00% 52.00%
Money Market Assets    
Concentration Risk [Line Items]    
Concentration risk 34.00% 20.00%
Fixed-Income Assets    
Concentration Risk [Line Items]    
Concentration risk 16.00% 18.00%