v3.26.1
Shareholder Report, Average Annual Return (Details)
 12 Months Ended 15 Months Ended
Jun. 30, 2026
Jun. 30, 2026
DGI U.S. Government Money Market Fund | Class A Withholding    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name DGI U.S. Government Money Market Fund - Class A Withholding  
Average Annual Return, Percent 2.92% 3.00%
DGI U.S. Government Money Market Fund | Class A Non-Withholding    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name DGI U.S. Government Money Market Fund - Class A Non-Withholding  
Average Annual Return, Percent 2.92% 3.00%
DGI U.S. Government Money Market Fund | Class I Withholding    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name DGI U.S. Government Money Market Fund - Class I Withholding  
Average Annual Return, Percent 2.92% 3.00%
DGI U.S. Government Money Market Fund | Class I Non-Withholding    
Average Annual Return [Line Items]    
Line Graph and Table Measure Name DGI U.S. Government Money Market Fund - Class I Non-Withholding  
Average Annual Return, Percent 2.92% 3.00%