XML 28 R47.htm IDEA: XBRL DOCUMENT v2.4.0.8
STOCK BASED COMPENSATION Summary of assumptions used to value stock options granted in connection with stock incentives (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended 0 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2014
Stock Options
Sep. 30, 2013
Stock Options
Sep. 30, 2012
Stock Options
Dec. 10, 2013
Executive Officer [Member]
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value $ 64 $ 6 $ 3        
Expected life (in years)       5 years 9 months 15 days 5 years 7 months 28 days 6 years 7 months 10 days 1 year 3 months 18 days
Expected volatility, Weighted-average       81.50% 82.00% 86.90% 80.00%
Expected volatility, range, minimum       79.50% 79.80% 82.20%  
Expected volatility, range, maximum       81.60% 82.10% 87.10%  
Expected dividend       0.00% 0.00% 0.00% 0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate             2.79%
Risk-free interest rate, range, minimum       1.70% 0.09% 1.00%  
Risk-free interest rate, range, maximum       1.90% 1.70% 1.30%  
Weighted average fair value at the date of grant       $ 1.75 $ 1.44 $ 1.80 $ 1.86
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross             500,000
Weighted average exercise price, Granted $ 2.53 $ 2.12 $ 2.55       $ 2.53
Share-based Compensation Arrangement by Share-based Payment Award, Threshold Consecutive Trading Days             30 days