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STOCK BASED COMPENSATION ARRANGEMENTS (Tables)
9 Months Ended
Jul. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity
    Number of shares    

Weighted-Average

Exercise Price

 
Outstanding at beginning of period     96,581     $ 16.92  
Granted     347,009     $ 4.84  
Exercised     (31,656 )   $ 4.08  
Expired     (17,656 )   $ 30.70  
Outstanding at end of period     394,278     $ 6.70  
Options exercisable at end of period     218,192     $ 8.21  
Weighted-average fair value of options granted during the period           $ 1.79  
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions
Risk free annual interest rate     1.03-1.73 %
Expected volatility     77.49-79.38 %
Expected life     2.75-5.00  
Assumed dividends   None  
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity
    Number of shares     Weighted-Average Grant-Date Fair Value  
Unvested at beginning of period     230,799     $ 7.47  
Granted     356,666     $ 5.14  
Vested     (283,988 )   $ 5.98  
Forfeited     -     $ -  
Unvested at end of period     303,477     $ 6.13