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

Computation of net income (loss) per share (Details)

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Computation of net income (loss) per share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Numerator:      
Net income (loss) attributable to Stratasys Ltd. $ (26,954) $ 8,491 $ 20,626
Add: Effect of dilutive securities - Earn out (1,683)      
Numerator for diluted income (loss) per share $ (28,637) $ 8,491 $ 20,626
Denominator:      
Weighted average shares ? denominator for basic net income (loss) per share 42,079 22,812 21,133
Add: Effect of dilutive securities - Earn out 20      
Stock options and other equity compensation    964 520
Denominator for diluted income (loss) per share 42,099 23,776 21,653
Net income (loss) per share attributable to Stratasys Ltd.      
Basic $ (0.64) $ 0.37 $ 0.98
Diluted $ (0.68) $ 0.36 $ 0.95