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INTANGIBLE ASSETS (Details) (USD $)
3 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2010
Goodwill and Intangible Assets Disclosure [Abstract]        
Impairment charges $ 2,200,000 $ 2,280,000 $ 0 $ 2,828,000
Amortization of intangible assets       $ 809,000