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ORGANIZATION AND PRINCIPAL ACTIVITIES (Details 2) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Sep. 30, 2012
Year 2006 [Member]
 
Business Acquisition Additional Purchase Price Profit After Tax $ 11,000
Year 2007 [Member]
 
Business Acquisition Additional Purchase Price Profit After Tax 16,000
Year 2008 [Member]
 
Business Acquisition Additional Purchase Price Profit After Tax 21,000
Year 2009 [Member]
 
Business Acquisition Additional Purchase Price Profit After Tax $ 29,000