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Segment Information (Tables)

12 Months Ended

May 31, 2018

Segment Information

Segment information is as follows:

(in thousands)		Food Safety				Animal Safety				Corporate and Eliminations (1)				Total
Fiscal 2018
Product revenues to external customers		$	176,123			$	159,431			$	—			$	335,554
Service revenues to external customers			19,924				46,774				—				66,698
Total revenues to external customers			196,047				206,205				—				402,252
Operating income (loss)			34,561				39,529				(3,896	)			70,194
Depreciation and amortization			9,083				7,975				—				17,058
Total Assets			186,570				220,629				210,810				618,009
Expenditures for long-lived assets			10,538				10,408				—				20,946
Fiscal 2017
Product revenues to external customers		$	155,795			$	150,717			$	—			$	306,512
Service revenues to external customers			15,530				39,552				—				55,082
Total revenues to external customers			171,325				190,269				—				361,594
Operating income (loss)			33,971				34,841				(3,867	)			64,945
Depreciation and amortization			7,088				7,603				—				14,691
Total Assets			190,895				210,927				126,587				528,409
Expenditures for long-lived assets			10,332				4,246				—				14,578
Fiscal 2016
Product revenues to external customers		$	133,743			$	139,827			$	—			$	273,570
Service revenues to external customers			12,678				35,027				—				47,705
Total revenues to external customers			146,421				174,854				—				321,275
Operating income (loss)			28,984				30,978				(3,576	)			56,386
Depreciation and amortization			5,609				6,572				—				12,181
Total Assets			143,303				215,374				91,263				449,940
Expenditures for long-lived assets			9,192				5,030				—				14,222

(1) Includes corporate assets, including 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 and non-controlling interests.

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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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8813-108599

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8721-108599

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599

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