Acquisition (Details) (SoLayTec, B.V., USD $) In Millions, unless otherwise specified	0 Months Ended
Dec. 24, 2014	Dec. 24, 2014
SoLayTec, B.V.
Business Acquisition [Line Items]
Percentage of voting interests acquired	51.00%	51.00%
Purchase price consideration	$ 1.9
Intangible assets acquired	$ 5.0	$ 5.0

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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-Publisher FASB

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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Investing Activities

-URI http://asc.fasb.org/extlink&oid=6516133

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