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Segment Information (Tables)

6 Months Ended

Nov. 30, 2017

Segment Information

Segment information follows:

		Food Safety				Animal Safety				Corporate and Eliminations (1)				Total
		(in thousands)
As of and for the three months ended November 30, 2017
Product revenues to external customers		$	44,721			$	40,869			$	—			$	85,590
Service revenues to external customers			4,839				11,388				—				16,227
Total revenues to external customers			49,560				52,257				—				101,817
Operating income (loss)			8,668				10,529				(1,199	)			17,998
Total assets			175,836				215,099				190,093				581,028
As of and for the three months ended November 30, 2016
Product revenues to external customers		$	37,366			$	39,595			$	—			$	76,961
Service revenues to external customers			3,595				10,161				—				13,756
Total revenues to external customers			40,961				49,756				—				90,717
Operating income (loss)			8,883				9,094				(1,125	)			16,852
Total assets			143,901				215,974				127,436				487,311

		Food Safety				Animal Safety				Corporate and Eliminations (1)				Total
		(in thousands)
For the six months ended November 30, 2017
Product revenues to external customers		$	87,004			$	79,153			$	—			$	166,157
Service revenues to external customers			9,291				21,625				—				30,916
Total revenues to external customers			96,295				100,778				—				197,073
Operating income (loss)			17,446				19,198				(2,222	)			34,422
For the six months ended November 30, 2016
Product revenues to external customers		$	73,059			$	76,147			$	—			$	149,206
Service revenues to external customers			7,059				18,097				—				25,156
Total revenues to external customers			80,118				94,244				—				174,362
Operating income (loss)			16,882				16,874				(2,162	)			31,594

(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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