Income Taxes (Details Textual) $ in Thousands |
3 Months Ended |
|---|---|
|
Mar. 31, 2018
USD ($)
| |
| Income Tax Disclosure [Abstract] | |
| Unrecognized tax benefit | $ 5,056 |
| Federal returns currently under examination | The Company’s federal returns are currently under examination by the Internal Revenue Service (IRS) in the United States for the periods 2007 through 2012 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition A brief description of status of the tax examination, significant findings to date, and the entity's position with respect to the findings. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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