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Income Taxes (Details 5) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Interest and penalties expense (benefit), net of releases of previous provisions, recognized in the Consolidated Statements of Operations: |  |  |
Gross | $ 0 | $ 468 | $ (279)
Net of tax | 0 | 304 | (181)
Interest and penalties (asset) liability included in Other Assets or Other Liabilities in the Consolidated Balance Sheets | $ 1 | $ 307 |

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- Definition Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
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