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Income Taxes Income Tax (Narrative) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013
Valuation Allowance [Line Items] |  |  |
Subsequent Event, Effect of Change in Tax Status | $ (3,000) |  |
Income tax expense incurred on earnings before valuation allowance reversal | 5,200 |  |
Deferred Tax Assets, Net | 112,053 |  | 112,031
Deferred tax asset valuation allowances | (5,327) | (1,788) |
Deferred Tax Assets, Gross | 116,017 |  | 121,322
Deferred Tax Liabilities, Gross | (839) |  | 1,120
Deferred Tax Assets, Net of Valuation Allowance, Current | (3,964) |  | (9,291)
Deferred Tax Assets, Net of Valuation Allowance | $ 111,214 |  | $ 110,911

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