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Stock-Based Compensation (Key Assumptions Used in Estimating Grant Date Fair Value of Stock Option Awards) (Details) (Stock Options [Member], USD $)
9 Months Ended
Sep. 30, 2014
Awarded in 2014 - 1 [Member]
 
Share-Based Compensation [Line Items]  
Number of options for which fair value assumptions used 250,000
Risk-free interest rate (as a percent) 2.08%
Expected life of options 6 years 6 months
Expected volatility of underlying stock (as a percent) 50.97%
Expected quarterly dividends (in dollars per share) $ 0.00
Awarded in 2014 - 2 [Member]
 
Share-Based Compensation [Line Items]  
Number of options for which fair value assumptions used 75,000
Risk-free interest rate (as a percent) 1.72%
Expected life of options 5 years 3 months 18 days
Expected volatility of underlying stock (as a percent) 51.72%
Expected quarterly dividends (in dollars per share) $ 0.00
Awarded in 2014 - 3 [Member]
 
Share-Based Compensation [Line Items]  
Number of options for which fair value assumptions used 9,000
Risk-free interest rate (as a percent) 2.25%
Expected life of options 7 years
Expected volatility of underlying stock (as a percent) 50.68%
Expected quarterly dividends (in dollars per share) $ 0.00
Awarded in 2014 - 4 [Member]
 
Share-Based Compensation [Line Items]  
Number of options for which fair value assumptions used 150,000
Risk-free interest rate (as a percent) 1.46%
Expected life of options 4 years 7 months 6 days
Expected volatility of underlying stock (as a percent) 47.69%
Expected quarterly dividends (in dollars per share) $ 0.00
Awarded in 2014 - 5 [Member]
 
Share-Based Compensation [Line Items]  
Number of options for which fair value assumptions used 230,000
Risk-free interest rate (as a percent) 1.82%
Expected life of options 5 years 7 months 6 days
Expected volatility of underlying stock (as a percent) 51.86%
Expected quarterly dividends (in dollars per share) $ 0.00