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Income Taxes (Details) (USD $) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2013 | Mar. 31, 2012 | Dec. 31, 2012
Income Taxes (Textual) [Abstract] |  |  |
Effective income tax rate | 30.10% | 39.30% |
Gross deferred tax assets | $ 73,300,000 |  | $ 77,200,000
Valuation allowance related to the foreign tax credit carryforwards | 14,700,000 |  | 14,600,000
Accrued gross liabilities | 636,000 |  | 636,000
Accrued interest and penalties for discontinued operations | 426,000 |  | 418,000
Period of unrecognized tax benefits not expected to be recognized | 12 months |  |
Liabilities associated with uncertain tax positions |  |  | $ 1,100,000
Foreign Tax Authority [Member] |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Period of tax credit | 10 years |  |
Expiration period | 2019 |  |

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