Restructuring Restructuring (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 30, 2012		Jun. 30, 2012	Mar. 31, 2012	Sep. 30, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 162		$ 507	$ 239	$ 908
Supplemental Unemployment Benefits, Severance Benefits	4,089	[1]			4,089	[1]
Employee Severance [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	5		0	0
Professional Fees [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Charges	$ 81		$ 460	$ 239

[1] The $4,089 of accrued employee termination costs are expected to be paid through 2013.