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Cover
Nov. 24, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Nov. 24, 2025
Entity File Number 001-42595
Entity Registrant Name Aether Holdings, Inc.
Entity Central Index Key 0002026353
Entity Tax Identification Number 35-2818803
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 1441 Broadway
Entity Address, Address Line Two 30th Floor
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10018
City Area Code (347)
Local Phone Number 363-0886
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.001 per share
Trading Symbol ATHR
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false