Document and Entity Information
 3 Months Ended
Dec. 31, 2011
Feb. 03, 2012
Document and Entity Information    
Entity Registrant Name FIRST AMERICAN GROUP INC.  
Document Type 10-Q  
Document Period End Date Dec. 31, 2011  
Amendment Flag false  
Entity Central Index Key 0001504678  
Current Fiscal Year End Date --09-30  
Entity Common Stock, Shares Outstanding   2,381,282
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 Q1