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Stock-Based Compensation
6 Months Ended
Jun. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
STOCK-BASED COMPENSATION PLANS
STOCK-BASED COMPENSATION
The Company has stock incentive plans for executives and eligible employees. Stock awards include stock options, stock appreciation rights, restricted stock, restricted stock units, performance shares, and performance share units. Stock-based compensation expense for the three months ended June 30, 2014 and 2013 was $2.4 million and $1.6 million, respectively. Stock-based compensation expense for the six months ended June 30, 2014 and 2013 was $5.0 million and $2.7 million, respectively. At June 30, 2014, there was $11.8 million of unrecognized stock-based compensation cost which is expected to be recognized over a period of 1.8 years.

The following table summarizes the grants awarded during the six months ended June 30, 2014:
Grant date
 
Restricted
stock
 
Grant date fair
value of
restricted stock
 
Stock options
 
Grant date
fair value of
stock
options
 
Performance
shares
 
Grant date fair
value of
performance
shares
January 17, 2014
 
243,351

 
$
11.12

 
32,417

 
$
4.39

 
345,833

 
$
12.65

March 26, 2014
 
435,208

 
$
9.31

 
382,755

 
$
3.74

 

 
$


The following options and stock appreciation rights were exercised during the six months ended June 30, 2014:
Award Type
 
Number of 
Exercised Units
 
Weighted Average
Exercised Price
 
Number of Exercisable Units
 
Weighted Average
Exercisable Price
Options
 

 
$

 
256,927

 
$
28.91

Stock Appreciation Rights
 

 
$

 
50,209

 
$
14.15