v3.25.2
Form N-CSR Cover
6 Months Ended
Jul. 31, 2025
Shareholder Report [Line Items]  
Document Type N-CSR
Amendment Flag false
Registrant Name Federated Hermes Short-Intermediate Government Trust
Entity Central Index Key 0000357159
Entity Investment Company Type N-1A
Document Period End Date Jul. 31, 2025