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Commitments and Contingencies Commitments and Contingencies (Details)	3 Months Ended
	Mar. 31, 2018 location
Commitments and Contingencies Disclosure [Abstract]
Number of manufacturing locations	3

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- Definition

Number of Manufacturing Locations

+ References

No definition available.

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Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
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