Stockholders' Equity - Range Of Exercise Prices (Details) - 2009 Stock Option Plan
$ / shares in Units, $ in Thousands |
6 Months Ended |
|
May 31, 2016
USD ($)
$ / shares
shares
|
|---|
| 2009 Stock Option Plan |
|
| Outstanding at ending of the year (in shares) | shares |
330,320
|
| Weighted Avg. Exercise Price (in dollars per share) |
$ 29.26
|
| Weighted Avg. Remaining Contractual Life |
6 years
|
| Total Intrinsic Value | $ |
$ 1,051
|
| $23.00-$28.00 |
|
| 2009 Stock Option Plan |
|
| Exercise prices, low end of range (in dollars per share) |
$ 23.00
|
| Exercise prices, high end of range (in dollars per share) |
$ 28.00
|
| Outstanding at ending of the year (in shares) | shares |
124,793
|
| Weighted Avg. Exercise Price (in dollars per share) |
$ 26.67
|
| Weighted Avg. Remaining Contractual Life |
9 years 4 months 24 days
|
| Total Intrinsic Value | $ |
$ 676
|
| $28.00-$32.00 |
|
| 2009 Stock Option Plan |
|
| Exercise prices, low end of range (in dollars per share) |
$ 28.00
|
| Exercise prices, high end of range (in dollars per share) |
$ 32.00
|
| Outstanding at ending of the year (in shares) | shares |
122,452
|
| Weighted Avg. Exercise Price (in dollars per share) |
$ 29.02
|
| Weighted Avg. Remaining Contractual Life |
4 years 10 months 24 days
|
| Total Intrinsic Value | $ |
$ 375
|
| $32.00-$39.00 |
|
| 2009 Stock Option Plan |
|
| Exercise prices, low end of range (in dollars per share) |
$ 32.00
|
| Exercise prices, high end of range (in dollars per share) |
$ 39.00
|
| Outstanding at ending of the year (in shares) | shares |
83,075
|
| Weighted Avg. Exercise Price (in dollars per share) |
$ 33.52
|
| Weighted Avg. Remaining Contractual Life |
2 years 4 months 24 days
|