Income Taxes (Operating Loss Carryforwards) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011
Foreign Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 18,372
Net Operating Loss Carryforward, Expiring in 2013 [Member] | Foreign Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	1,125
Net Operating Loss Carryforward, Expiring in 2014 [Member] | Foreign Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	1,856
Net Operating Loss Carryforward, Expiring in 2015 [Member] | Foreign Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	915
Net Operating Loss Carryforward, Expiring in 2016 [Member] | Foreign Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	2,533
Net Operating Loss Carryforward, Expiring in 2017 [Member] | Foreign Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	150
Net Operating Loss Carryforward, Expiring in 2018 [Member] | Foreign Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	390
Net Operating Loss Carryforward, Expiring 2015 to 2031 [Member] | State Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	421
Carried Forward Indefinitely [Member] | Foreign Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards	$ 11,403