Income Taxes Federal, State and Foreign Net Operating Losses (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014
Operating Loss Carryforwards [Line Items]
Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound	0
Internal Revenue Service (IRS)
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	81,328
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	84,596
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	19,892	[1]
Maximum | Internal Revenue Service (IRS)
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Dec. 31, 2034
Maximum | State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Dec. 31, 2034
Minimum | Internal Revenue Service (IRS)
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Dec. 31, 2031
Minimum | State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	Dec. 31, 2015
Expires in 2014 to 2018 | Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	1,719
Not subject to Expiration | Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	18,173

[1] Foreign NOLs of $1,719 expire in 2014 to 2018 and $18,173 do not expire.