Restructuring and Other Exit Cots (Narratives) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended		12 Months Ended		9 Months Ended	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012 Restructuring Plan 2012 [Member]	Dec. 31, 2012 Employee Severance [Member] Restructuring Plan 2012 [Member]	Sep. 30, 2013 Employee Severance [Member] Restructuring Plan 2013 [Member]	Dec. 31, 2012 Other Costs [Member] Restructuring Plan 2012 [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 96	$ 29	$ 51	$ 166	$ 323	$ 312	$ 96	$ 11