General form of registration statement for all companies including face-amount certificate companies

Cover

v3.24.3
Cover
 9 Months Ended
Jun. 30, 2024
Entity Addresses [Line Items]  
Document Type S-1/A
Amendment Flag true
Amendment Description Amendment No. 2
Entity Registrant Name SONNET BIOTHERAPEUTICS HOLDINGS, INC.
Entity Central Index Key 0001106838
Entity Tax Identification Number 20-2932652
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 100 Overlook Center
Entity Address, Address Line Two Suite 102
Entity Address, City or Town Princeton
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 08540
City Area Code 609
Local Phone Number 375-2227
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Business Contact [Member]  
Entity Addresses [Line Items]  
Entity Address, Address Line One 100 Overlook Center
Entity Address, Address Line Two Suite 102
Entity Address, City or Town Princeton
Entity Address, State or Province NJ
Entity Address, Postal Zip Code 08540
City Area Code (609)
Local Phone Number 375-2227
Contact Personnel Name Sonnet BioTherapeutics Holdings, Inc.