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Income Taxes (Details 2) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2014
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Dec. 31, 2013
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|---|---|---|
| Income taxes | ||
| Unrecognized tax benefits that would impact effective tax rate, if recognized | $ 1,673 | |
| Reasonably possible decrease in liability for unrecognized tax benefits in the next twelve months | 200 | |
| Accrued interest and penalties on unrecognized tax benefits | 562 | 636 |
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Accrued Expenses and Other Noncurrent Liabilities [Member]
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| Income taxes | ||
| Liability for unrecognized tax benefits | $ 2,426 | $ 2,693 |
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The estimated upper bound of the reasonably possible change in the total amount of the unrecognized tax benefit (that will significantly increase or decrease within twelve months of the balance sheet date) for a tax position taken. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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