Income Taxes Federal, State and Foreign Net Operating Losses (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012
Internal Revenue Service (IRS)
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 0
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	19,499
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	2,473	[1]
Operating Loss Carryforwards, Expiration Dates	2014
Maximum | State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	2032
Minimum | State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards, Expiration Dates	2015
Expires in 2014 | Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	369
Not subject to Expiration | Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 2,104

[1] Foreign NOLs of $369 expire in 2014 and $2,104 do not expire.