Financial Highlights Per Share Performance (Tables)

9 Months Ended

Jun. 30, 2022

Investment Company [Abstract]

Summary of per share data

	Three Months Ended June 30,						Nine Months Ended June 30,
	2022			2021			2022			2021
Per Share Data:
Net asset value, beginning of period	$	4.42		$	4.76		$	6.43		$	0.54
Net (decrease) increase in net assets from investment operations:
Net investment loss		(0.01	)		(0.06	)		(0.09	)		(0.09	)
Net realized and unrealized (loss) gain		(3.26	)		1.33			(5.19	)		5.58
Net (decrease) increase in net assets resulting from operations		(3.27	)		1.27			(5.28	)		5.49
Net asset value, end of period	$	1.15		$	6.03		$	1.15		$	6.03
Total return		-73.98	%		26.68	%		-82.12	%		1016.67	%
Ratios to average net assets:
Net investment loss		-2.50	%		-2.50	%		-2.50	%		-2.50	%
Expenses		-2.50	%		-2.50	%		-2.50	%		-2.50	%