v3.25.2
Summary of Annual And Cumulative Adjustments For Investment (Details) - USD ($)
Apr. 30, 2025
Apr. 30, 2024
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost $ 21,103,115  
Investment owned, at cost 5,748,050 $ 25,333,386
Annual adjustment on investment owned (19,657,426) (2,696,135)
Cumulative adjustment on investment owned (14,355,065)  
Systems DE [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 234,080  
Investment owned, at cost 1,985 48,128
Annual adjustment on investment owned (46,143)
Cumulative adjustment on investment owned (232,095)  
Must Watch LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 235,400  
Investment owned, at cost 440,000
Annual adjustment on investment owned (440,000)
Cumulative adjustment on investment owned (235,400)  
Zelgor Inc [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,400,000  
Investment owned, at cost 1,400,000 1,400,000
Annual adjustment on investment owned
Cumulative adjustment on investment owned  
ChipBrain LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 660,486  
Investment owned, at cost 3,366,348
Annual adjustment on investment owned (3,366,348)
Cumulative adjustment on investment owned (660,486)  
Vymedic, Inc. [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 20,000  
Investment owned, at cost 11,032 11,032
Annual adjustment on investment owned
Cumulative adjustment on investment owned (8,968)  
C-Reveal Therapeutics LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 50,000  
Investment owned, at cost 50,000 50,000
Annual adjustment on investment owned
Cumulative adjustment on investment owned  
Deuce Drone LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 822,500  
Investment owned, at cost 2,350,000
Annual adjustment on investment owned (2,350,000)
Cumulative adjustment on investment owned (822,500)  
Hiveskill LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 712,500  
Investment owned, at cost 712,500 712,500
Annual adjustment on investment owned
Cumulative adjustment on investment owned  
ScanHash LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 425,000  
Investment owned, at cost 425,000 425,000
Annual adjustment on investment owned
Cumulative adjustment on investment owned  
Caesar Media Group Inc. [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,999,128  
Investment owned, at cost 1,999,128
Annual adjustment on investment owned (1,999,128)
Cumulative adjustment on investment owned (1,999,128)  
Cust Corp [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,200,000  
Investment owned, at cost 1,200,000 1,200,000
Annual adjustment on investment owned
Cumulative adjustment on investment owned  
Kingscrowd Inc [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 454,231  
Investment owned, at cost 577,743 513,550
Annual adjustment on investment owned 64,193 (2,696,135)
Cumulative adjustment on investment owned 123,512  
Reper LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,200,000  
Investment owned, at cost 1,200,000 1,200,000
Annual adjustment on investment owned
Cumulative adjustment on investment owned  
Dark LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 2,100,000  
Investment owned, at cost 2,100,000
Annual adjustment on investment owned (2,100,000)
Cumulative adjustment on investment owned (2,100,000)  
NetWire LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,300,000  
Investment owned, at cost 1,300,000
Annual adjustment on investment owned (1,300,000)
Cumulative adjustment on investment owned (1,300,000)  
CountSharp LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,170,000  
Investment owned, at cost 1,170,000
Annual adjustment on investment owned (1,170,000)
Cumulative adjustment on investment owned (1,170,000)  
CupCrew LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,170,000  
Investment owned, at cost 1,170,000
Annual adjustment on investment owned (1,170,000)
Cumulative adjustment on investment owned (1,170,000)  
HeadFarm LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,170,000  
Investment owned, at cost 1,170,000
Annual adjustment on investment owned (1,170,000)
Cumulative adjustment on investment owned (1,170,000)  
RealWorld LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,170,000  
Investment owned, at cost 1,170,000
Annual adjustment on investment owned (1,170,000)
Cumulative adjustment on investment owned (1,170,000)  
Ace Hedge LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,110,000  
Investment owned, at cost 1,110,000
Annual adjustment on investment owned (1,110,000)
Cumulative adjustment on investment owned (1,110,000)  
Fantize LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,110,000  
Investment owned, at cost 1,110,000
Annual adjustment on investment owned (1,110,000)
Cumulative adjustment on investment owned (1,110,000)  
Stock Text LLC [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 1,220,000  
Investment owned, at cost 1,220,000
Annual adjustment on investment owned (1,220,000)
Cumulative adjustment on investment owned (1,220,000)  
Issuers Paid a 1% Equity Fee [Member]    
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]    
Original cost 169,790  
Investment owned, at cost 169,790 97,700
Annual adjustment on investment owned
Cumulative adjustment on investment owned