STOCKHOLDERS' EQUITY (Details Textual) | 1 Months Ended | 12 Months Ended | |
Aug. 31, 2015$ / shares | Jul. 28, 2015USD ($)$ / sharesshares | Jan. 27, 2015USD ($)$ / sharesshares | Mar. 31, 2014USD ($)$ / sharesshares | Jul. 24, 2013$ / Unit | Mar. 22, 2013USD ($)$ / shares$ / Unitshares | Oct. 31, 2015USD ($)shares | Oct. 31, 2014USD ($)$ / sharesshares | Jul. 22, 2013USD ($)$ / sharesshares |
Class of Stock [Line Items] | | | | | | | | | |
Payments of Stock Issuance Costs | $ | | $ 400,000 | | | | | | | |
Common Stock, Shares, Issued (in shares) | | | | | | | 24,182,524 | 15,831,810 | |
Securities Purchase Agreement, Price Per Unit Of Units Issuable | $ / Unit | | | | | | 2.0625 | | | |
Preferred Stock, Shares Authorized | | | | | | | 25,000,000 | 25,000,000 | |
Class of Warrant or Right, Outstanding | | | | | | | 7,375,327 | | |
Common Stock, Shares Subscribed but Unissued | | 3,933,879 | | | | | | | |
Common Stock, Value, Subscriptions | $ | | $ 4,900,000 | | | | | | | |
Subscription Price Per Share | $ / shares | | $ 1.25 | | | | | | | |
Stockholders' Equity, Reverse Stock Split | | | | | | | 1.2019:1 | | |
Common Stock [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Stock Issued During Period Shares New Issues One | | | | | | | 3,933,879 | | |
Warrant Increased Strike Price Percentage | | 20.19% | | | | | | | |
2013 Private Placement Warrant [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Fair Value Of Warrants | $ | | | | | | $ 2,284,000 | | | |
Fair Value Assumptions, Expected Dividend Rate | | | | | | 0.00% | | | |
Fair Value Assumptions, Expected Volatility Rate | | | | | | 63.00% | | | |
Fair Value Assumptions, Risk Free Interest Rate | | | | | | 0.82% | | | |
Fair Value Assumptions, Expected Term | | | | | | 5 years | | | |
Securities Purchase Agreement, Exercise Price Of Warrants Issued | $ / shares | | | | | | $ 2 | | | |
Warrants Convertible Beneficial Conversion Feature | $ | | | | | | $ 1,090,000 | | $ 224,099 | |
Common Stock Dividends, Shares | | | | | | | 152,046 | | |
Stock Issued During Period, Value, Stock Dividend | $ | | | | | | | $ 296,000 | $ 612,000 | |
Fair Value of Warrant Liability | $ | | | | | | $ 1,543,000 | | | |
Class of Warrant or Right, Outstanding | | | | | | | 2,439,585 | | |
Accrued Liabilities for Commissions, Expense and Taxes | $ | | | | | | | $ 100,000 | | |
2013 Fortress Credit Agreement Warrant [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Exercise Price Per Share Of Common Stock Issued By Conversion Of Warrants | $ / shares | $ 0.2019 | | | | | | | | |
Fair Value Of Warrants | $ | | | | | | | | | $ 1,374,000 |
Securities Purchase Agreement, Price Per Unit Of Units Issuable | $ / Unit | | | | | 2.0625 | | | | |
Fair Value Of Warrants, Per Share | $ / shares | | | | | | | | | $ 1.0625 |
Class of Warrant or Right, Outstanding | | | | | | | 1,748,218 | | 1,454,545 |
2014 Private Placement Warrant [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Stock Issued During Period Shares New Issues One | | | | 1,986,622 | | | | 1,986,622 | |
Shares Issued, Price Per Share | $ / shares | | | | | | | | $ 2.2565 | |
Number Of Common Stock, Shares Granted By Issue Of Warrants Under Private Placement | | | | 993,311 | | | | | |
Exercise Price Per Share Of Common Stock Issued By Conversion Of Warrants | $ / shares | 0.2019 | | | $ 2.45 | | | | $ 2.46 | |
Payments of Stock Issuance Costs | $ | | | | $ 200,000 | | | | | |
Fair Value Of Warrants | $ | | | | $ 1,100,000 | | | | | |
Fair Value Assumptions, Expected Dividend Rate | | | | 0.00% | | | | | |
Fair Value Assumptions, Expected Volatility Rate | | | | 74.00% | | | | | |
Fair Value Assumptions, Risk Free Interest Rate | | | | 1.64% | | | | | |
Fair Value Assumptions, Expected Term | | | | 2 years 6 months | | | | | |
Class of Warrant or Right, Outstanding | | | | | | | 1,193,860 | | |
Proceeds from Issuance of Private Placement | $ | | | | $ 4,500,000 | | | | $ 4,500,000 | |
2015 Common Stock Offering | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Stock Issued During Period Shares New Issues One | | | 3,071,739 | | | | | | |
Shares Issued, Price Per Share | $ / shares | | | $ 2.30 | | | | | | |
Number Of Common Stock, Shares Granted By Issue Of Warrants Under Private Placement | | | 1,658,760 | | | | | | |
Exercise Price Per Share Of Common Stock Issued By Conversion Of Warrants | $ / shares | $ 0.2019 | | $ 2.76 | | | | | | |
Payments of Stock Issuance Costs | $ | | | $ 1,100,000 | | | | | | |
Fair Value Of Warrants | $ | | | $ 1,900,000 | | | | | | |
Fair Value Assumptions, Expected Dividend Rate | | | 0.00% | | | | | | |
Fair Value Assumptions, Expected Volatility Rate | | | 75.00% | | | | | | |
Fair Value Assumptions, Risk Free Interest Rate | | | 1.55% | | | | | | |
Fair Value Assumptions, Expected Term | | | 4 years | | | | | | |
Class of Warrant or Right, Outstanding | | | | | | | 1,993,664 | | |
Proceeds from Issuance of Private Placement | $ | | | $ 7,100,000 | | | | | | |
Series F1 Convertible Preferred Stock [Member] | 2013 Private Placement Warrant [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Equity Method Investment, Ownership Percentage | | | | | | | 9.99% | | |
Series F2 Convertible Preferred Stock [Member] | 2013 Private Placement Warrant [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Equity Method Investment, Ownership Percentage | | | | | | | 4.99% | | |
Series F Convertible Preferred Stock [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Common Stock, Shares, Issued (in shares) | | | | | | | 526,940 | | |
Preferred Stock, Dividend Rate, Percentage | | | | | | | 5.00% | | |
Certificate Of Designation [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Preferred Stock, Shares Authorized | | | | | | | 4,500,000 | | |
Preferred Stock, Conversion Basis | | | | | | | The right of holders of Series F Preferred Stock to convert the Series F Preferred Stock is subject to a 9.99% beneficial ownership limitation for holders of Sub-Series F-1 and a 4.99% beneficial ownership limitation for holders of Sub-Series F-2. | | |
Certificate Of Designation [Member] | Series F1 Convertible Preferred Stock [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Preferred Stock, Shares Authorized | | | | | | | 3,750,000 | | |
Preferred Stock, Voting Rights | | | | | | | Such beneficial ownership limitations may be increased or decreased by a holder of Sub-Series F-1 to any percentage not in excess of 19.99% after providing notice of such increase or decrease to the Company. For as long as at least 90% of the aggregate number of shares of Sub-Series F-1 issued on the Original issue date are outstanding, the holders of such Sub-Series F-1, voting as a single class, will be entitled to elect two directors of the Company. | | |
Certificate Of Designation [Member] | Series F2 Convertible Preferred Stock [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Preferred Stock, Shares Authorized | | | | | | | 750,000 | | |
Preferred Stock, Voting Rights | | | | | | | The holders of Sub-Series F-2 will not be entitled to vote on the directors elected by the holders of Sub-Series F-1. | | |
Investors [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Securities Purchase Agreement, Price Per Unit Of Units Issuable | $ / Unit | | | | | | 2.0625 | | | |
Securities Purchase Agreement, Value Of Units Issuable | $ | | | | | | $ 8,600,000 | | | |
Securities Purchase Agreement, Proceeds From Issuance Of Units | $ | | | | | | $ 7,900,000 | | | |
Investors [Member] | 2013 Private Placement Warrant [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Securities Purchase Agreement, Number Of Units Issuable | | | | | | 4,231,154 | | | |
Securities Purchase Agreement, Number Of Warrants Issued | | | | | | 2,282,754 | | | |
Units Par Or Stated Value Per Share | $ / shares | | | | | | $ 0.001 | | | |
Units Description | | | | | | Each unit consists of one share of cumulative 5.0% Series F convertible preferred stock | | | |
Investor One [Member] | 2013 Private Placement Warrant [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Securities Purchase Agreement, Exercise Price Of Warrants Issued | $ / shares | | | | | | $ 2 | | | |
Private Placement [Member] | Investors [Member] | | | | | | | | | |
Class of Stock [Line Items] | | | | | | | | | |
Securities Purchase Agreement, Units Issuance Cost | $ | | | | | | $ 700,000 | | | |