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Concentration Risk - Schedule of Revenue Concentration by Investment Strategy/Fund (Details) - Product Concentration Risk
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Federated Hermes Government Obligations Fund        
Concentration Risk [Line Items]        
Concentration risk 14.00% 9.00% 13.00% 9.00%
Federated Hermes Strategic Value Dividend strategy        
Concentration Risk [Line Items]        
Concentration risk 8.00% 11.00% 9.00% 11.00%