XML 30 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
Nature of Operations and Summary of Significant Accounting Policies (Details 2)
12 Months Ended
Sep. 30, 2012
Land Improvements [Member]
 
Estimated Useful Lives of Assets [Abstract]  
Estimated useful lives of assets 5 years
Buildings and improvements [Member] | Maximum [Member]
 
Estimated Useful Lives of Assets [Abstract]  
Estimated useful lives of assets 40 years
Buildings and improvements [Member] | Minimum [Member]
 
Estimated Useful Lives of Assets [Abstract]  
Estimated useful lives of assets 6 years
Equipment [Member] | Maximum [Member]
 
Estimated Useful Lives of Assets [Abstract]  
Estimated useful lives of assets 10 years
Equipment [Member] | Minimum [Member]
 
Estimated Useful Lives of Assets [Abstract]  
Estimated useful lives of assets 2 years