Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax provision	$ (614)	$ 2,890	$ 3,198	$ 6,409
Effective tax rate	83.70%	45.10%	36.00%	41.20%
Scenario, Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax provision	$ 1,475		$ 5,287
Effective tax rate	34.10%		37.90%
Restatement Adjustment [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Income tax provision	$ (2,089)		$ (2,089)