Fair Value of Ether - Schedule of Changes in Quantity of Ether and Fair Value (Details) $ in Thousands	2 Months Ended
	Sep. 30, 2024 USD ($) Ether
Fair Value Disclosures [Abstract]
Beginning balance as of July 22, 2024 (commencement of operations) | Ether	0
Purchases | Ether	101,085.6138
Sales for the redemption of Shares | Ether	(932.6567)
Ending balance as of September 30, 2024 | Ether	100,152.9571
Beginning balance as of July 22, 2024 (commencement of operations)	$ 0
Purchases	331,371
Sales for the redemption of Shares	(2,133)
Net realized gain (loss) on investment in ether sold for redemptions	(1,116)	[1]
Change in unrealized appreciation (depreciation) on investment in ether	(68,271)	[1],[2]
Ending balance as of September 30, 2024	$ 259,851	[3]

[1] No comparative financial statements have been provided as the Trust’s operations commenced on July 22, 2024.

[2] No comparative financial statements have been provided as the Trust’s operations commenced on July 22, 2024

[3] No comparative period presented as the Trust commenced operations on July 22, 2024.