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Note 4 - Facility Relocation (Details Textual) $ in Thousands	Jun. 30, 2018 USD ($)
Bozeman [Member]
Disposal Group, Including Discontinued Operation, Assets, Total	$ 1,934
Relocation of Omaha and Traverse City Biological Indicator Manufacturing Facilities [Member]
Restructuring and Related Cost, Expected Cost, Total	$ 1,584

X

- Definition

Amount classified as assets attributable to disposal group held for sale or disposed of.

+ References

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- Definition

Amount expected to be recognized in earnings for the specified restructuring cost.

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-SubTopic 10
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