EQUITY INCENTIVE PLAN (Summary of Stock Option Activity and Related Information) (Details) - Employee Stock Option [Member] |
6 Months Ended |
|---|---|
|
Apr. 30, 2019
$ / shares
shares
| |
| Stock Options | |
| Outstanding at October 31, 2018 | shares | 37,045 |
| Options granted | shares | 0 |
| Options exercised | shares | 0 |
| Options cancelled | shares | 0 |
| Outstanding at April 30, 2019 | shares | 37,045 |
| Weighted Average Exercise Price | |
| Outstanding at October 31, 2018 | $ / shares | $ 21.69 |
| Options granted | $ / shares | 0 |
| Options exercised | $ / shares | 0 |
| Options cancelled | $ / shares | 0 |
| Outstanding at April 30, 2019 | $ / shares | $ 21.69 |