Fair Value of Litecoin - Changes in Quantity of LTC and Respective Fair Value (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2022 USD ($) Number	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Sep. 30, 2021 USD ($) Number	Jun. 30, 2021 USD ($) Number	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Sep. 30, 2020 USD ($) Number	Jun. 30, 2022 USD ($) Number	Jun. 30, 2021 USD ($) Number	Jun. 30, 2020 USD ($) Number
Fair Value Disclosures [Abstract]
Investment Owned, Balance | Number				1,546,738.94132574				48,052.31470438	1,546,738.94132574	48,052.31470438	6,606.97901541
LTC contributed | Number									36,069.55132184	1,523,143.82916440	41,812.63910649
LTC distributed for Sponsor's Fee, related party | Number									(39,022.81100844)	(24,457.20254304)	(367.30341752)
Net change in unrealized (depreciation) appreciation on investment in LTC | Number									0	0	0
Net realized gain (loss) on investment in LTC | Number									0	0	0
Investment Owned, Balance | Number	1,543,785.68163914				1,546,738.94132574				1,543,785.68163914	1,546,738.94132574	48,052.31470438
Investment Owned, at Fair Value | $				$ 219,034				$ 1,977	$ 219,034	$ 1,977	$ 853
LTC contributed | $									4,658	142,261	1,899
LTC distributed for Sponsor's Fee, related party | $									(5,357)	(4,039)	(21)
Net change in unrealized (depreciation) appreciation on investment in Litecoin | $	$ (112,716)	$ (31,291)	$ (12,344)	15,700	$ (79,418)	$ 89,044	$ 69,491	(2,422)	(140,651)	76,695	(742)
Net realized gain (loss) on investment in LTC | $	(123)	$ 260	$ 937	$ 639	1,238	$ 800	$ 104	$ (2)	1,713	2,140	(12)
Investment Owned, at Fair Value | $	$ 79,397				$ 219,034				$ 79,397	$ 219,034	$ 1,977