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

Loss Per Share (Schedule of Computations of Numerator and Denominator of Basic and Diluted Income (Loss) Per Share) (Details)

v3.8.0.1
Loss Per Share (Schedule of Computations of Numerator and Denominator of Basic and Diluted Income (Loss) Per Share) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Numerator:        
Net loss attributable to Stratasys Ltd. for basic and diluted loss per share $ (10,157) $ (20,827) $ (30,001) $ (62,458)
Denominator:        
Weighted average shares - denominator for basic and diluted net loss per share 53,012 52,432 52,827 52,232
Net loss per share attributable to Stratasys Ltd.        
Basic $ (0.19) $ (0.40) $ (0.57) $ (1.20)
Diluted $ (0.19) $ (0.40) $ (0.57) $ (1.20)