Income Taxes (Provision for Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
State, current									$ (56)	$ 300	$ 69
Foreign, current									1,477	1,664	2,029
Total current									1,421	1,964	2,098
Federal, deferred									0	(3,019)	(1,813)
State, deferred									0	(614)	(369)
Foreign, deferred									87	656	(1,107)
Total deferred									87	(2,977)	(3,289)
Income tax netted from Income from Discontinued Operations									0	4,588	5,791
Total	$ 1,075	$ 12	$ 115	$ 306	$ 1,077	$ (869)	$ 296	$ (1,517)	$ 1,508	$ (1,013)	$ (1,191)