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

Document And Entity Information

v3.2.0.727
Document And Entity Information
9 Months Ended
Jun. 30, 2015
Document Information [Line Items]  
Document Type S-1
Amendment Flag false
Document Period End Date Jun. 30, 2015
Entity Registrant Name Arch Therapeutics, Inc.
Entity Central Index Key 0001537561
Entity Filer Category Smaller Reporting Company