Income Taxes (Unrecognized Tax Benefits) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconciliation of Unrecognized Tax Benefits [Roll Forward]
Unrecognized tax benefits, beginning balance	$ 2,197	$ 2,649	$ 2,055
Additions based on tax positions related to the current year	0	0	0
Additions based on tax positions related to the prior years	0	333	594
Decreases based on payments made during the year	(932)
Decreases based on tax positions related to the prior years	(541)	(785)
Unrecognized tax benefits, ending balance	724	2,197	2,649
Reconciliation of Unrecognized Tax Benefits, Accrued Interest [Roll Forward]
Accrued interest, beginning balance	1,460	2,218	1,765
Additions based on tax positions related to the current year	0	0	0
Additions based on tax positions related to the prior years	119	456	453
Decreases based on payments made during the year	(385)
Decreases based on tax positions related to the prior years	(934)	(1,214)
Accrued interest, ending balance	$ 260	$ 1,460	$ 2,218