Document and Entity Information
 6 Months Ended
Mar. 31, 2012
May 10, 2012
Document and Entity Information    
Entity Registrant Name FIRST AMERICAN GROUP INC.  
Document Type 10-Q  
Document Period End Date Mar. 31, 2012  
Amendment Flag false  
Entity Central Index Key 0001504678  
Current Fiscal Year End Date --09-30  
Entity Common Stock, Shares Outstanding   2,511,264
Entity Filer Category Smaller Reporting Company  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Well-known Seasoned Issuer No  
Document Fiscal Year Focus 2012  
Document Fiscal Period Focus Q2