v3.26.1
STATEMENTS OF CHANGES IN NET ASSETS (UNAUDITED) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Decrease in net assets from operations:        
Net investment loss $ (32) $ (52) $ (74) $ (142)
Net realized loss on investment in ZEN (79) (61) (148) (82)
Net change in unrealized appreciation/depreciation on investment in ZEN (1,421) (1,305) (4,673) (19,423)
Net decrease in net assets resulting from operations (1,532) (1,418) (4,895) (19,647)
Decrease in net assets from capital share transactions:        
Shares issued 0 106 0 1,030
Net increase in net assets resulting from capital share transactions 0 106 0 1,030
Total decrease in net assets from operations and capital share transactions (1,532) (1,312) (4,895) (18,617)
Net assets:        
Beginning of period 5,310 8,408 8,673 25,713
End of period $ 3,778 $ 7,096 $ 3,778 $ 7,096
Change in Shares outstanding:        
Shares outstanding at beginning of period 11,425,100 11,270,800 11,425,100 10,438,700
Shares issued 0 154,300 0 986,400
Net increase in Shares 0 154,300 0 986,400
Shares outstanding at end of period 11,425,100 11,425,100 11,425,100 11,425,100