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FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
6 Months Ended 12 Months Ended
Mar. 31, 2013
Sep. 30, 2012
May 31, 2012
Class B Warrant [Member]
Mar. 31, 2013
Derivative Financial Instruments, Liabilities [Member]
Class A Warrant [Member]
Sep. 30, 2012
Derivative Financial Instruments, Liabilities [Member]
Class A Warrant [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]          
Risk-free interest rate       0.39% 0.41%
Dividend yield       0.00% 0.00%
Volatility of the Company's common stock       92.69% 117.30%
Expected life of the options       3 years 1 month 6 days 3 years 7 months 6 days
Fair value per unit       $ 0.899 $ 0.881
Fair value of warrant liability $ 1,238 $ 1,213 $ 0