Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Earnings per Share (Schedule of Calculation of Basic and Diluted Net Income Per Share) (Details)

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Earnings per Share (Schedule of Calculation of Basic and Diluted Net Income Per Share) (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Numerator:      
Net loss attributable to Stratasys Ltd. $ (10,849) $ (10,964) $ (39,981)
Adjustment of redeemable non-controlling interest to redemption amount (935)
Net loss attributable to Stratasys Ltd. for basic loss per share $ (10,849) $ (11,899) $ (39,981)
Denominator:      
Add: Weighted average shares - denominator for basic net loss per share 54,260 53,751 52,959
Net loss per share      
Basic $ (0.20) $ (0.22) $ (0.75)
Diluted $ (0.20) $ (0.22) $ (0.75)