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Segment Information (Tables)

12 Months Ended

May 31, 2016

Segment Information

Segment information is as follows:


(in thousands)		Food Safety				Animal Safety				Corporate and Eliminations (1)				Total
Fiscal 2016
Product revenues to external customers		$	133,685			$	139,885			$	0			$	273,570
Service revenues to external customers			12,156				35,549				0				47,705

Total revenues to external customers			145,841				175,434				0				321,275
Operating income (loss)			29,185				30,777				(3,576	)			56,386
Depreciation and amortization			5,745				6,795				0				12,540
Total assets			142,078				216,599				93,038				451,715
Expenditures for long-lived assets			9,192				5,030				0				14,222

Fiscal 2015
Product revenues to external customers		$	119,990			$	123,919			$	0			$	243,909
Service revenues to external customers			11,489				27,676				0				39,165

Total revenues to external customers			131,479				151,595				0				283,074
Operating income (loss)			30,265				26,034				(3,181	)			53,118
Depreciation and amortization			4,620				6,029				0				10,649
Total assets			110,655				179,082				102,444				392,181
Expenditures for long-lived assets			4,216				5,403				0				9,619

Fiscal 2014
Product revenues to external customers		$	107,959			$	108,189			$	0			$	216,148
Service revenues to external customers			8,331				22,926				0				31,257

Total revenues to external customers			116,290				131,115				0				247,405
Operating income (loss)			28,009				18,571				(3,189	)			43,391
Depreciation and amortization			4,181				4,999				0				9,180
Total assets			105,607				173,643				66,051				345,301
Expenditures for long-lived assets			5,999				5,544				0				11,543

(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 noncontrolling interests.