Fair Value of Warrant Related to OEM Agreement (Details) (USD $)	12 Months Ended
Dec. 31, 2012
Risk-free interest rate	3.10%
Expected term	4 years 6 months
Expected price volitility	47.00%
Dividend yield	0.00%
Weighted average grant date fair value (in dollars per share)	$ 9.98

Weighted average grant date fair value in fair value assumptions.

No definition available.

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Namespace Prefix:	ssys_
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Period Type:	duration

- Definition

Expected dividends to be paid to holders of the underlying shares or financial instruments (expressed as a percentage of the share or instrument's price).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)

-URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258

+ Details

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- Definition

Period the instrument, asset or liability is expected to be outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

+ Details

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- Definition

Measure of dispersion, in percentage terms (for instance, the standard deviation or variance), for a given stock price.

+ References

+ Details

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- Definition

Risk-free interest rate assumption used in valuing an instrument.

+ References

+ Details

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