EQUITY INCENTIVE PLAN (Schedule of Information about Outstanding Stock Options Vested and Expected to Vest) (Details) |
3 Months Ended |
|---|---|
|
Jan. 31, 2017
USD ($)
$ / shares
shares
| |
| Options Already Vested and Expected to Vest | |
| Number of outstanding options | shares | 107,889 |
| Weighted average remaining contractual life (years) | 4 years 1 month 13 days |
| Weighted average exercise price per share | $ / shares | $ 20.25 |
| Intrinsic value of outstanding options | $ | $ 1,142,700 |
| Options Currently Exercisable | |
| Number of outstanding options | shares | 107,889 |
| Weighted average remaining contractual life (years) | 4 years 1 month 13 days |
| Weighted average exercise price per share | $ / shares | $ 20.25 |
| Intrinsic value of outstanding options | $ | $ 1,142,700 |