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Litigation (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	6 Months Ended
	Sep. 28, 2012	Nov. 30, 2012 Lawsuit
Litigation (Textual) [Abstract]
Number of lawsuits against biolitec previously settled for which seeking defence and indemnification		2
Partial judgment granted	$ 16.4
Number of patent claims rejected		40 of 41 patent
Cardinal Health [Member]
Loss Contingency, Information about Litigation Matters
Number of employees in related litigation		3

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Partial judgment granted in litigation matter.

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