Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Goodwill and Intangible Assets, Net (Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Goodwill [Line Items]
Goodwill	$ 3,653	$ 3,653
Accumulated impairment losses	$ (3,653)	(2,098)
Net goodwill		$ 1,555
Printar [Member]
Goodwill [Line Items]
Impairment loss on goodwill	$ 1,555
SELA [Member]
Goodwill [Line Items]
Impairment loss on goodwill			$ 24