Share-Based Compensation (Share-Based Payment Award Activity) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding, January 1, 2012, shares	423
Granted, shares	88
Exercised, shares	0
Canceled and forfeited, shares	(162)
Outstanding, December 31, 2012, shares	349	423
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Outstanding, January 1, 2012, weighted average exercise price	$ 35.52
Granted, weighted average exercise price	$ 12.08
Exercised, weighted average exercise price	$ 0.00
Canceled and forfeited, weighted average exercise price	$ 38.68
Outstanding, December 31, 2012, weighted average exercise price	$ 28.15	$ 35.52
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Outstanding, weighted average remaining contractual term	4 years 4 months 2 days
Outstanding, aggregate intrinsic value	$ 49
Vested and expected to vest, shares	338
Vested and expected to vest, weighted average exercise price	$ 28.68
Vested and expected to vest, weighted average remaining contractual term	4 years 2 months 5 days
Vested and expected to vest, aggregate intrinsic value	45
Exercisable, shares	259
Exercisable, weighted average exercise price	$ 33.51
Exercisable, weighted average remaining contractual term	2 years 8 months 23 days
Exercisable, aggregate intrinsic value	0
Exercisable, aggregate intrinsic value, per share	$ 10.72
Total intrinsic value of stock options exercised	0	0	139
Cash received from stock options exercised	$ 0	$ 0	$ 234