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Equity Awards - Stock Options Narrative (Details) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Stock Options [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of options granted     0  
Exercisable stock options 269,041   269,041  
Stock Options Vested     800  
Stock-based compensation expense     $ 0 $ 0
Restricted Stock [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock-based compensation expense $ 2,100,000 $ 2,100,000 $ 4,400,000 $ 4,800,000