STOCKHOLDERS' EQUITY (Details 1) (Time Lapse Restricted Shares and Restricted Stock Units, USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Time Lapse Restricted Shares and Restricted Stock Units
   
Pre-tax compensation expense $ 2,865 $ 2,765
Tax benefit (1,109) (1,065)
Restricted stock expense, net of tax $ 1,756 $ 1,700