Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Business Combination (Schedule of Results of Operations) (Details)

v2.4.0.8
Business Combination (Schedule of Results of Operations) (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended 0 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Aug. 15, 2013
Makerbot [Member]
Business Acquisition [Line Items]          
Total company net sales $ 107,887 $ 41,318 $ 279,910 $ 120,308 $ 11,411
Net Income (Loss) $ (6,626) $ 5,183 $ (24,962) $ 12,723 $ (1,532)