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Securities and Equity Investments - Enertech FV (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 12 Months Ended
Jun. 30, 2014
Sep. 30, 2013
Investments, Debt and Equity Securities [Abstract]    
Carrying Value $ 919 $ 919
Unrealized Gain (Loss) on Investments 104 138
Fair Value $ 1,023 $ 1,057