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Income Taxes (Narrative) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Dec. 31, 2015
Income Taxes [Line Items]          
Income tax expense $ 373 $ 138 $ 402 $ 786  
Pre-tax income 3,512 $ 219 $ 12,657 $ 377  
Effective tax rate     3.20% 208.50%  
Valuation allowance $ 1,500   $ 1,500    
Scenario, Forecast [Member]          
Income Taxes [Line Items]          
Effective tax rate         16.45%