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Non-interest Bearing Liabilities (Details 5) - USD ($)
 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2013
Change in fair value during the year $ (567,000) $ 2,956,000  
Other Income [Member] | Warrant [Member]      
Balance, beginning of the period $ 5,456,000 904,000
Fair value at issuance   8,277,000 $ 919,000
Change in fair value during the year   (2,956,000) $ (15,000)
Reclassification to equity upon change in triggering events   (221,000)
Transfer to equity upon exercise   (548,000)
Balance, end of the period   $ 5,456,000 $ 904,000