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

Business Combination (Schedule of Assumptions Applied in Merger) (Details)

v2.4.0.8
Business Combination (Schedule of Assumptions Applied in Merger) (Details) (Makerbot [Member], USD $)
0 Months Ended
Aug. 15, 2013
Makerbot [Member]
 
Business Acquisition [Line Items]  
Risk-free interest rate 0.36%
Expected option term 1 year 4 months 13 days
Expected price volatility 59.41%
Dividend yield   
Weighted average merger date fair value $ 92.73