Quarterly report pursuant to Section 13 or 15(d)

Stock Based and Deferred Compensation (Details)

v3.2.0.727
Stock Based and Deferred Compensation (Details) - USD ($)
shares in Thousands, $ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Summary of compensation expense and stock award activity        
Stock-based compensation expense $ 3,835 $ 2,853 $ 8,465 $ 5,264
Stock options exercised 200 0 143,640 40,245
Restricted Stock [Member]        
Summary of compensation expense and stock award activity        
Restricted stock awards vested (includes performance-based awards) 44,134 7,220 370,204 307,390
Time Based Restricted Stock [Member]        
Summary of compensation expense and stock award activity        
Non-vested shares granted 15,000 19,400 403,787 374,683
Performance Shares [Member]        
Summary of compensation expense and stock award activity        
Non-vested shares granted 0 0 66,187 52,083