Discontinued Operations (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Possible indemnification exposure, maximum	$ 25,000		$ 25,000
Proceeds from Legal Settlements	4,500
Deferred income tax asset and other current assets	806		806		$ 662
Gain/(loss) from discontinued operations, net of tax	$ 78	$ (4)	$ 2,495	$ (62)