STOCKHOLDERS' EQUITY: Share Repurchase Program (Details) - USD ($) shares in Thousands, $ in Thousands |
1 Months Ended | |||
---|---|---|---|---|
Jun. 30, 2014 |
Jun. 30, 2011 |
Nov. 30, 2015 |
Nov. 30, 2014 |
|
Equity, Class of Treasury Stock [Line Items] | ||||
Treasury stock, shares | 1,161 | 923 | ||
Treasury stock, value | $ 51,287 | $ 32,723 | ||
2011 Repurchase Program [Member] | ||||
Equity, Class of Treasury Stock [Line Items] | ||||
Share repurchase program, period in force (in years) | 3 years | |||
Share repurchase program, authorized amount | $ 65,000 | |||
Treasury stock, shares | 361 | |||
Treasury stock, value | $ 11,340 | |||
2014 Repurchase Program [Member] | ||||
Equity, Class of Treasury Stock [Line Items] | ||||
Share repurchase program, period in force (in years) | 3 years | |||
Share repurchase program, authorized amount | $ 100,000 | |||
Treasury stock, shares | 120 | |||
Treasury stock, value | $ 8,736 |