XML 34 R40.htm IDEA: XBRL DOCUMENT v2.4.0.8
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Assumptions Used to Compute Fair Value of Warrants) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Class A Warrant [Member]
Sep. 30, 2012
Class B Warrant [Member]
May 31, 2012
Class B Warrant [Member]
Sep. 30, 2012
Derivative Financial Instruments, Liabilities [Member]
Class A Warrant [Member]
Sep. 30, 2011
Derivative Financial Instruments, Liabilities [Member]
Class A Warrant [Member]
Sep. 30, 2011
Derivative Financial Instruments, Liabilities [Member]
Class B Warrant [Member]
Fair Value Measurements, Recurring and Nonrecurring, Valuation Techniques [Line Items]                
Risk-free interest rate     1.87% 0.18%   0.41% 0.86% 0.08%
Dividend yield     0.00% 0.00%   0.00% 0.00% 0.00%
Volatility of the Company's common stock     106.91% 116.01%   117.30% 111.44% 74.43%
Expected life of the options     5 years 1 year   3 years 7 months 6 days 4 years 7 months 6 days 7 months 6 days
Fair value per unit           $ 0.881 $ 0.844 $ 0.091
Fair value of warrant liability $ 1,213 $ 1,286     $ 0