Goodwill & Intangible Assets, Net (Summary of Changes in Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Goodwill [Line Items]
Gross goodwill			$ 2,382
Accumulated impairments			(338)
Goodwill [Roll Forward]
Goodwill	$ 1,973	$ 2,044
Foreign currency translation	(62)	(71)
Impairment	(431)
Goodwill	$ 1,480	$ 1,973	$ 2,044