v3.26.1
Document and Entity Information - shares
6 Months Ended
Jun. 30, 2026
Aug. 03, 2026
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Jun. 30, 2026  
Document Fiscal Year Focus 2026  
Document Fiscal Period Focus Q2  
Trading Symbol ETH  
Entity Registrant Name Grayscale Ethereum Staking Mini ETF  
Entity Current Reporting Status Yes  
Entity Central Index Key 0002020455  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Small Business false  
Entity Shell Company false  
Entity Emerging Growth Company false  
Entity Common Stock, Shares Outstanding   88,040,788
Entity Tax Identification Number 99-6547880  
Entity File Number 001-42184  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One c/o Grayscale Investments Sponsors, LLC  
Entity Address, Address Line Two 290 Harbor Drive, 4th Floor  
Entity Address, City or Town Stamford  
Entity Address, State or Province CT  
Entity Address, Postal Zip Code 06902  
City Area Code 212  
Local Phone Number 668-1427  
Security Exchange Name NYSEArca  
Title of 12(b) Security Grayscale Ethereum Staking Mini ETF Shares  
Document Quarterly Report true  
Document Transition Report false  
Entity Interactive Data Current Yes