XML 70 R60.htm IDEA: XBRL DOCUMENT v3.23.3
Fair Value Measurements (Details) - USD ($)
3 Months Ended
Oct. 31, 2023
Jul. 31, 2023
Fair Value Measurements (Details) [Line Items]    
Investment owned at fair value $ 0 $ 65,000
Maximum [Member]    
Fair Value Measurements (Details) [Line Items]    
Common share adjusted percentage 50.00%  
Common Stock [Member] | Minimum [Member]    
Fair Value Measurements (Details) [Line Items]    
Common share adjusted percentage 40.00%  
Hedge Funds [Member]    
Fair Value Measurements (Details) [Line Items]    
Withdrawal from Hedge Fund Investments $ 2,500,000