Federated Hermes Money Market Management Digital Treasury Fund S000101569 [Member] Select Shares [Member] RES C100620251 [Member] Interest Rate Risk [Member] Counterparty Risk [Member] Risk Related to the Economy [Member] Liquidity Risk [Member] Large Shareholder Risk [Member] Stablecoin Issuer Risk [Member] U.S. Treasury Obligations Risk [Member] Risk Associated with Use of Amortized Cost [Member] Additional Factors Affecting Yield [Member] Technology Risk [Member]