v3.26.1
STATEMENTS OF CHANGES IN NET ASSETS (UNAUDITED) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Decrease in net assets from operations:    
Net investment loss $ (42) $ (90)
Net realized loss on investment in ZEN (69) (21)
Net change in unrealized appreciation/depreciation on investment in ZEN (3,252) (18,118)
Net decrease in net assets resulting from operations (3,363) (18,229)
Increase in net assets from capital share transactions:    
Shares issued 0 924
Net increase in net assets resulting from capital share transactions 0 924
Total decrease in net assets from operations and capital share transactions (3,363) (17,305)
Net assets:    
Beginning of period 8,673 25,713
End of period $ 5,310 $ 8,408
Change in Shares outstanding:    
Shares outstanding at beginning of period 11,425,100 10,438,700
Shares issued 0 832,100
Net increase in Shares 0 832,100
Shares outstanding at end of period 11,425,100 11,270,800