Stock-Based Compensation (Schedule of Stock Options Outstanding and Exercisable) (Details) (Stock Options and Stock Appreciation Rights (SARs), USD $) In Thousands, except Per Share data, unless otherwise specified			6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 $10.40 to $11.59	Jun. 30, 2014 $2.37 to $6.21
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Range of Exercise Prices, Maximum			$ 10.4	$ 2.37
Range of Exercise Prices, Maximum			$ 11.59	$ 6.21
Weighted Average Exercise Prices	$ 6.58	$ 6.64	$ 11.13	$ 5.32
Grants Outstanding	306		63	243
Intrinsic Value-Grants Outstanding			$ 0	$ 529
Grants Exercisable	262		63	199
Intrinsic Value- Grants Exercisable			$ 0	$ 450