ACCRUED EXPENSES AND DEFERRED REVENUE (Details) - USD ($) $ in Thousands |
Jan. 31, 2017 |
Oct. 31, 2016 |
|---|---|---|
| Deferred Revenue Arrangement [Line Items] | ||
| Professional services | $ 401 | $ 398 |
| Payroll related | 86 | 218 |
| Other | 14 | 21 |
| Accrued Liabilities Current | $ 501 | $ 637 |