STATEMENTS OF CHANGES IN NET ASSETS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
(Decrease) increase in net assets from operations:
Net investment loss	$ (234)	$ (392)	$ (511)	$ (608)
Net realized (loss) gain on investment in Zcash	(75)	90	(105)	33	$ 32
Net change in unrealized (depreciation) appreciation on investment in Zcash	(42,670)	(9,093)	(30,226)	16,268	21,944
Net (decrease) increase in net assets resulting from operations	(42,979)	(9,395)	(30,842)	15,693
Increase in net assets from capital share transactions
Shares issued	0	489	0	12,300
Net increase in net assets resulting from capital share transactions	0	489	0	12,300
Total (decrease) increase in net assets from operations and capital share transactions	(42,979)	(8,906)	(30,842)	27,993
Net assets:
Beginning of period	60,858	50,480	48,721	13,581	13,581
End of period	$ 17,879	$ 41,574	$ 17,879	$ 41,574	$ 48,721
Change in Shares outstanding:
Shares outstanding at beginning of period	3,777,700	3,563,100	3,777,700	2,335,000	2,335,000
Shares issued	0	29,500	0	1,257,600
Net increase in Shares	0	29,500	0	1,257,600
Shares outstanding at end of period	3,777,700	3,592,600	3,777,700	3,592,600	3,777,700