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Related Party Transactions Related Party Transactions (Details) (USD $)
12 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Related Party Transaction [Line Items]    
Related Party Transaction, Purchases from Related Party $ 2,400,000 $ 1,900,000
Revenue from Related Parties 12,000 15,000
Due to Related Parties, Current 63,000 146,000
Due from Related Parties, Current $ 3,000 $ 6,000