Statement of Assets and Liabilities (Parenthetical) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) $ / shares
Statement of Financial Position [Abstract]
Investment in ether, at cost | $	$ 394,302	[1]
Common stock, no par value | $ / shares	$ 0
Common Stock, Shares Authorized, Unlimited [Fixed List]	Unlimited

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