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Segment Information (Tables)

3 Months Ended

Aug. 31, 2017

Segment Information

Segment information follows:

										Corporate and
		Food				Animal				Eliminations
		Safety				Safety				(1)				Total
		(in thousands)
As of and for the three months ended August 31, 2017
Product revenues to external customers		$	42,282			$	38,285			$	—			$	80,567
Service revenues to external customers			4,452				10,237				—				14,689
Total revenues to external customers			46,734				48,522				—				95,256
Operating income (loss)			8,777				8,669				(1,022	)			16,424
Total assets			194,857				209,404				143,073				547,334
As of and for the three months ended August 31, 2016
Product revenues to external customers		$	35,693			$	36,552			$	—			$	72,245
Service revenues to external customers			3,464				7,936				—				11,400
Total revenues to external customers			39,157				44,488				—				83,645
Operating income (loss)			7,999				7,780				(1,037	)			14,742
Total assets			143,990				210,176				114,449				468,615

(1) Includes corporate assets, consisting principally of cash and cash equivalents, marketable securities, current and deferred tax accounts and overhead expenses not allocated to specific business segments. Also includes the elimination of intersegment transactions.

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8813-108599

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8721-108599

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=68060357&loc=d3e8736-108599

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