STATEMENTS OF OPERATIONS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Investment income:
Investment income	$ 0	$ 0	$ 0	$ 0
Expenses:
Sponsor's Fee, related party	38	41	75	84
Net investment loss	(38)	(41)	(75)	(84)
Net realized and unrealized gain (loss) from:
Net realized loss on investment in ZEN	(37)	(37)	(78)	(73)
Net change in unrealized appreciation (depreciation) on investment in ZEN	3,419	1,150	4,286	(1,820)
Net realized and unrealized gain (loss) on investment	3,382	1,113	4,208	(1,893)
Net increase (decrease) in net assets resulting from operations	$ 3,344	$ 1,072	$ 4,133	$ (1,977)