STOCKHOLDERS' EQUITY: Employee Stock Purchase Plan (Details) $ / shares in Units, $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
|
Nov. 30, 2015
USD ($)
period
$ / shares
shares
|
Nov. 30, 2014
$ / shares
|
Nov. 30, 2013
$ / shares
|
|
| Employee Stock Purchase Plan [Member] | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Weighted-average fair value per share at grant date | $ / shares | $ 5.16 | $ 4.06 | $ 1.74 |
| 2014 ESPP [Member] | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Maximum number of shares authorized | 750,000 | ||
| Number of offering periods in calendar year | period | 4 | ||
| Duration of offering periods (in months) | 3 months | ||
| Maximum number of shares per employee | 625 | ||
| Maximum purchase limit | $ | $ 10 | ||
| Participant purchase price discount | 5.00% | ||
| 2003 ESPP [Member] | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Maximum number of shares authorized | 750,000 | ||
| Maximum number of shares per employee | 1,250 | ||
| Maximum purchase limit | $ | $ 10 | ||