STOCKHOLDERS' EQUITY: Share Repurchase Program (Details) (USD $)
In Thousands, unless otherwise specified
1 Months Ended 3 Months Ended 6 Months Ended 36 Months Ended 1 Months Ended
Jun. 30, 2011
May 31, 2014
May 31, 2014
May 31, 2013
May 31, 2014
Treasury Stock [Member]
Jun. 30, 2014
Subsequent Event [Member]
Equity, Class of Treasury Stock [Line Items]            
Share repurchase program, period in force (in years) 3 years         3 years
Share repurchase program, authorized amount $ 65,000         $ 100,000
Share repurchase program, number of shares purchased   0 0   361  
Repurchase of Treasury Stock     $ 0 $ 1,882 $ 11,340