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Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Stock Based Compensation Grants
The following table summarizes the stock grants outstanding under our 2005 LTIP and 2010 ECP plans as of June 30, 2015:
 
Options Outstanding
 
RSUs Outstanding
 
Options and RSUs Exercised
 
Available Shares
 
Total
2010 ECP
250,498

 
155,632

 
1,938,066

 
1,491,749

 
3,835,945

2005 LTIP
33,748

 
254,940

 
695,145

 
16,167

 
1,000,000

Total
284,246

 
410,572

 
2,633,211

 
1,507,916

 
4,835,945