Income Taxes (Details 2) - USD ($) $ in Thousands |
Jun. 30, 2015 |
Dec. 31, 2014 |
|---|---|---|
| Income taxes | ||
| Unrecognized tax benefits that would impact effective tax rate, if recognized | $ 1,870 | |
| Reasonably possible decrease in liability for unrecognized tax benefits in the next twelve months | 1,614 | |
| Accrued interest and penalties on unrecognized tax benefits | 423 | $ 594 |
| Accrued expenses and other non-current liabilities | ||
| Income taxes | ||
| Liability for unrecognized tax benefits | 1,994 | $ 2,092 |
| Prepaid Expenses and Other Current Assets | ||
| Income taxes | ||
| Stock Based Compensation, Excess Tax Benefits | $ 16,303 |
| X | ||||||||||
- Definition Represents the excess tax benefits from stock-based compensation. No definition available.
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount of (increase) decrease reasonably possible in the estimated upper bound of the unrecognized tax benefit for a tax position taken or expected to be taken. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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- 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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- 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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