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

Document And Entity Information

Document And Entity Information
3 Months Ended
Dec. 31, 2013
Document Information [Line Items]  
Document Type S-1
Amendment Flag false
Document Period End Date Dec. 31, 2013
Trading Symbol ARTH
Entity Registrant Name Arch Therapeutics, Inc.
Entity Central Index Key 0001537561
Entity Filer Category Smaller Reporting Company