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Segment Information (Tables)

6 Months Ended

Nov. 30, 2016

Segment Information

Segment information follows:

										Corporate and
		Food				Animal				Eliminations
		Safety				Safety				(1)				Total
		(in thousands)
As of and for the three months ended November 30,  2016
Product revenues to external customers		$	37,279			$	39,682			$	—			$	76,961
Service revenues to external customers			3,482				10,274				—				13,756
Total revenues to external customers			40,761				49,956				—				90,717
Operating income (loss)			8,979				8,998				(1,125	)			16,852
Total assets			142,303				217,572				127,436				487,311
As of and for the three months ended November 30,  2015
Product revenues to external customers		$	34,682			$	34,035			$	—			$	68,717
Service revenues to external customers			2,572				8,321				—				10,893
Total revenues to external customers			37,254				42,356				—				79,610
Operating income (loss)			7,687				7,833				(908	)			14,612
Total assets			132,472				182,478				110,833				425,783

										Corporate and
		Food				Animal				Eliminations
		Safety				Safety				(1)				Total
		(in thousands)
For the six months ended November 30, 2016
Product revenues to external customers		$	72,921			$	76,285			$	—			$	149,206
Service revenues to external customers			6,843				18,313				—				25,156
Total revenues to external customers			79,764				94,598				—				174,362
Operating income (loss)			17,062				16,694				(2,162	)			31,594
For the six months ended November 30, 2015
Product revenues to external customers		$	66,733			$	67,021			$	—			$	133,754
Service revenues to external customers			4,981				15,736				—				20,717
Total revenues to external customers			71,714				82,757				—				154,471
Operating income (loss)			16,108				15,173				(1,774	)			29,507

(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.

X

- 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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