Restructuring Costs (Schedule of restructuring expenses) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Restructuring Reserve [Roll Forward]
Restructuring reserves, December 31, 2013	$ 3,602
Restructuring charges incurred	29
Cash payments	(1,495)
Restructuring reserves, September 30, 2014	2,136
Work force reductions [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserves, December 31, 2013	190
Restructuring charges incurred	0
Cash payments	(129)
Restructuring reserves, September 30, 2014	61
Store closures [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserves, December 31, 2013	3,412
Restructuring charges incurred	29
Cash payments	(1,366)
Restructuring reserves, September 30, 2014	$ 2,075