SHARE-BASED COMPENSATION EXPENSE (Details 2) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands |
6 Months Ended |
|
Apr. 30, 2017 |
Oct. 31, 2016 |
| Summarizes information with respect to stock options outstanding |
|
|
| Weighted average exercise price - options (in dollars per share) |
$ 29.55
|
$ 26.90
|
| Range of exercise price 1.88 to 10.18 |
|
|
| Summarizes information with respect to stock options outstanding |
|
|
| Range of exercise price, Lower (in dollars per share) |
1.88
|
|
| Range of exercise price, Upper (in dollars per share) |
$ 10.18
|
|
| Number of underlying shares - options (in shares) |
83
|
|
| Weighted average remaining contractual life - options (in years) |
2 years 8 months 1 day
|
|
| Weighted average exercise price - options (in dollars per share) |
$ 8.16
|
|
| Aggregate intrinsic value - options |
$ 1,229
|
|
| Number of underlying shares - vested options (in shares) |
82
|
|
| Weighted average remaining contractual life - vested options (in years) |
2 years 7 months 10 days
|
|
| Weighted average exercise price - vested options (in dollars per share) |
$ 8.14
|
|
| Aggregate intrinsic value - vested options |
$ 1,216
|
|
| Range of exercise price 11.34 to 17.24 |
|
|
| Summarizes information with respect to stock options outstanding |
|
|
| Range of exercise price, Lower (in dollars per share) |
$ 11.34
|
|
| Range of exercise price, Upper (in dollars per share) |
$ 17.24
|
|
| Number of underlying shares - options (in shares) |
207
|
|
| Weighted average remaining contractual life - options (in years) |
4 years 10 months 28 days
|
|
| Weighted average exercise price - options (in dollars per share) |
$ 13.42
|
|
| Aggregate intrinsic value - options |
$ 1,964
|
|
| Number of underlying shares - vested options (in shares) |
198
|
|
| Weighted average remaining contractual life - vested options (in years) |
4 years 9 months 18 days
|
|
| Weighted average exercise price - vested options (in dollars per share) |
$ 13.34
|
|
| Aggregate intrinsic value - vested options |
$ 1,893
|
|
| Range of exercise price 17.50 to 30.46 |
|
|
| Summarizes information with respect to stock options outstanding |
|
|
| Range of exercise price, Lower (in dollars per share) |
$ 17.5
|
|
| Range of exercise price, Upper (in dollars per share) |
$ 30.46
|
|
| Number of underlying shares - options (in shares) |
145
|
|
| Weighted average remaining contractual life - options (in years) |
1 year 11 months 19 days
|
|
| Weighted average exercise price - options (in dollars per share) |
$ 25.66
|
|
| Aggregate intrinsic value - options |
$ 167
|
|
| Number of underlying shares - vested options (in shares) |
135
|
|
| Weighted average remaining contractual life - vested options (in years) |
1 year 6 months 18 days
|
|
| Weighted average exercise price - vested options (in dollars per share) |
$ 26.20
|
|
| Aggregate intrinsic value - vested options |
$ 121
|
|
| Range of exercise price 31.93 to 37.10 |
|
|
| Summarizes information with respect to stock options outstanding |
|
|
| Range of exercise price, Lower (in dollars per share) |
$ 31.93
|
|
| Range of exercise price, Upper (in dollars per share) |
$ 37.10
|
|
| Number of underlying shares - options (in shares) |
323
|
|
| Weighted average remaining contractual life - options (in years) |
1 year 10 months 6 days
|
|
| Weighted average exercise price - options (in dollars per share) |
$ 35.19
|
|
| Aggregate intrinsic value - options |
$ 0
|
|
| Number of underlying shares - vested options (in shares) |
323
|
|
| Weighted average remaining contractual life - vested options (in years) |
1 year 10 months 6 days
|
|
| Weighted average exercise price - vested options (in dollars per share) |
$ 35.19
|
|
| Aggregate intrinsic value - vested options |
$ 0
|
|
| Range of exercise price 37.82 to 55.63 |
|
|
| Summarizes information with respect to stock options outstanding |
|
|
| Range of exercise price, Lower (in dollars per share) |
$ 37.82
|
|
| Range of exercise price, Upper (in dollars per share) |
$ 55.63
|
|
| Number of underlying shares - options (in shares) |
237
|
|
| Weighted average remaining contractual life - options (in years) |
4 years 26 days
|
|
| Weighted average exercise price - options (in dollars per share) |
$ 45.89
|
|
| Aggregate intrinsic value - options |
$ 0
|
|
| Number of underlying shares - vested options (in shares) |
231
|
|
| Weighted average remaining contractual life - vested options (in years) |
4 years 7 days
|
|
| Weighted average exercise price - vested options (in dollars per share) |
$ 45.91
|
|
| Aggregate intrinsic value - vested options |
$ 0
|
|
| Range of exercise price 1.88 to 55.63 |
|
|
| Summarizes information with respect to stock options outstanding |
|
|
| Range of exercise price, Lower (in dollars per share) |
$ 1.88
|
|
| Range of exercise price, Upper (in dollars per share) |
$ 55.63
|
|
| Number of underlying shares - options (in shares) |
995
|
|
| Weighted average remaining contractual life - options (in years) |
3 years 1 month 6 days
|
|
| Weighted average exercise price - options (in dollars per share) |
$ 29.55
|
|
| Aggregate intrinsic value - options |
$ 3,360
|
|
| Number of underlying shares - vested options (in shares) |
969
|
|
| Weighted average remaining contractual life - vested options (in years) |
2 years 11 months 27 days
|
|
| Weighted average exercise price - vested options (in dollars per share) |
$ 29.73
|
|
| Aggregate intrinsic value - vested options |
$ 3,230
|
|