Share-Based Compensation (Summary of Income Tax Benefit Related to Share-Based Compensation) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Options	$ 1,160	$ 160	$ 2,236	$ 484
Restricted stock	194	164	216	196
Total	$ 1,354	$ 324	$ 2,452	$ 680