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

Document And Entity Information

v3.20.4
Document And Entity Information
3 Months Ended
Dec. 31, 2020
Document And Entity Information  
Document Type S-1
Amendment Flag false
Entity Registrant Name Arch Therapeutics, Inc.
Entity Central Index Key 0001537561
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company false
Entity Small Business true