Share-Based Compensation Plans Stock Options (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2013
Summary of all common stock option activity
Number of Shares Outstanding beginning balance	4,893
Weighted Average Exercise Price Per Share Outstanding beginning balance	$ 9.52
Number of Shares Granted	870
Weighted Average Exercise Price Per Share Granted	$ 4.50
Number of Shares Exercised	0
Weighted Average Exercise Price Per Share Exercised	$ 0.00
Number of Shares Forfeited or expired	(1,875)
Weighted Average Exercise Price Per Share Forfeited or expired	$ 11.72
Number of Shares Outstanding ending balance	3,888
Weighted Average Exercise Price Per Share Outstanding ending balance	$ 7.33
Weighted Average Exercise Price Per Share average contractual term (years)	4 years 9 months 4 days
Aggregate intrinsic value outstanding ending balance (in dollars)	$ 43
Number of Shares Fully vested and expected to vest	3,869
Weighted Average Exercise Price Per Share Fully vested and expected to vest	$ 7.35
Average Remaining Contractual Term Fully vested and expected to vest (years)	4 years 8 months 27 days
Aggregate intrinsic value fully vested and expected to vest (in dollars)	43
Number of Shares Exercisable	2,918
Weighted Average Exercise Price Per Share Exercisable	$ 8.25
Average Remaining Contractual Term Exercisable (years)	3 years 1 month 13 days
Aggregate intrinsic value exercisable (in dollars)	$ 43