Restructuring - Reserve Rollfoward (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Restructuring Reserve [Roll Forward]
Balance at beginning of period	$ 0
Accruals	675
Payments	(669)
Balance at end of period	6
Employee-related charges [Member]
Restructuring Reserve [Roll Forward]
Balance at beginning of period	0
Accruals	663
Payments	(657)
Balance at end of period	6
Other restructuring charges [Member]
Restructuring Reserve [Roll Forward]
Balance at beginning of period	0
Accruals	12
Payments	(12)
Balance at end of period	$ 0