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Income Taxes (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Income Tax Disclosure [Abstract]          
Deferred Tax Assets, Net of Valuation Allowance, Current $ 1,868,000   $ 1,868,000   $ 1,868,000
Deferred Tax Liabilities, Net, Noncurrent 1,365,000   1,365,000   $ 1,365,000
Income tax expense (benefit) $ 2,093,000 $ 1,313,000 $ 3,746,000 $ 2,277,000  
Effective income tax rate     34.00% 33.00%