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Income Taxes (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2016
item
Jun. 30, 2015
Jun. 30, 2016
USD ($)
item
Jun. 30, 2015
Income Taxes        
Effective tax rate (as a percent) 35.00% 35.00% 35.70% 35.00%
Change in the effective tax rate for current period | $     $ 40,000  
Number of specific tax jurisdictions | item 1   1