Fair Value of Litecoin - Changes in Quantity of LTC and Respective Fair Value (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2023 USD ($) Number	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022 USD ($) Number	Jun. 30, 2022 USD ($) Number	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Sep. 30, 2021 USD ($) Number	Jun. 30, 2023 USD ($) Number	Jun. 30, 2022 USD ($) Number	Jun. 30, 2021 USD ($) Number
Fair Value Disclosures [Abstract]
Investment Owned, Balance | Number				1,543,785.68163914				1,546,738.94132574	1,543,785.68163914	1,546,738.94132574	48,052.31470438
LTC contributed | Number									0	36,069.55132184	1,523,143.82916440
LTC distributed for Sponsor's Fee, related party | Number									(38,117.49344796)	(39,022.81100844)	(24,457.20254304)
Net change in unrealized depreciation on investment in LTC | Number									0	0	0
Net realized gain on investment in LTC | Number									0	0	0
Investment Owned, Balance | Number	1,505,668.18819118				1,543,785.68163914				1,505,668.18819118	1,543,785.68163914	1,546,738.94132574
Investment Owned, at Fair Value | $				$ 79,397				$ 219,034	$ 79,397	$ 219,034	$ 1,977
LTC contributed | $									0	4,658	142,261
LTC distributed for Sponsor's Fee, related party | $									(2,816)	(5,357)	(4,039)
Net change in unrealized appreciation (depreciation) on investment in LTC | $	$ 23,568	$ 29,624	$ 25,520	4,120	$ (112,716)	$ (31,291)	$ (12,344)	15,700	82,832	(140,651)	76,695
Net realized gain (loss) on investment in LTC | $	(51)	$ (48)	$ (290)	$ (357)	(123)	$ 260	$ 937	$ 639	(746)	1,713	2,140
Investment Owned, at Fair Value | $	$ 158,667				$ 79,397				$ 158,667	$ 79,397	$ 219,034