ORGANIZATION AND BASIS OF PRESENTATION (Details Textual) - USD ($)
|
1 Months Ended |
3 Months Ended |
12 Months Ended |
|
Mar. 22, 2016 |
Jan. 31, 2017 |
Jan. 31, 2016 |
Oct. 31, 2015 |
Oct. 31, 2016 |
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
|
|
|
| Antidilutive Securities Excluded From Computation Of Earnings Per Share, Amount |
|
3,153,108
|
3,164,867
|
|
|
| Cash, Uninsured Amount |
|
$ 2,800,000
|
|
|
|
| Restricted Cash and Cash Equivalents |
|
1,050,000
|
|
|
$ 1,459,000
|
| Proceeds from Sale of Intangible Assets |
|
|
|
$ 10,000,000
|
|
| Sale Of Intangible Assets, Percentage Of Patent Licenses Issued In First Issue |
|
|
|
52.00%
|
|
| Sale Of Intangible Assets, Maximum Amount Of Patent Licenses Issued In First Issue |
|
|
|
$ 20,000,000
|
|
| Sale Of Intangible Assets, Percentage Of Patent Licenses Issued In Second Issue |
|
|
|
40.00%
|
|
| Sale Of Intangible Assets, Minimum Amount Of Patent Licenses Issued In Second Issue |
|
|
|
$ 20,000,000
|
|
| Sale Of Intangible Assets, Maximum Amount Of Patent Licenses Issued In Second Issue |
|
|
|
$ 100,000,000
|
|
| Sale Of Intangible Assets, Percentage Of Patent Licenses Issued In Third Issue |
|
|
|
12.00%
|
|
| Sale Of Intangible Assets Maximum Amount Of Patent Licenses Issued In Third Issue |
|
|
|
$ 100,000,000
|
|
| Other Income |
|
500,000
|
$ 2,700,000
|
|
|
| Deferred Revenue |
|
1,100,000
|
|
|
|
| Preferred Stock, Amount of Preferred Dividends in Arrears |
|
$ 68,000
|
$ 51,000
|
|
|
| Proceeds from Sale of Productive Assets |
$ 1,900,000
|
|
|
|
|
| Warrant [Member] |
|
|
|
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
|
|
|
| Antidilutive Securities Excluded From Computation Of Earnings Per Share, Amount |
|
368,765
|
|
|
|
| Convertible Preferred Stock [Member] |
|
|
|
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
|
|
|
| Antidilutive Securities Excluded From Computation Of Earnings Per Share, Amount |
|
2,591,257
|
|
|
|
| Employee Stock Option [Member] |
|
|
|
|
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] |
|
|
|
|
|
| Antidilutive Securities Excluded From Computation Of Earnings Per Share, Amount |
|
193,086
|
|
|
|