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Segment Information (Tables)

12 Months Ended

May. 31, 2015

Segment Information

Segment information is as follows:


(in thousands)		Food Safety				Animal Safety				Corporate and Eliminations (1)				Total
Fiscal 2015
Product revenues to external customers		$	124,021			$	123,919			$	0			$	247,940
Service revenues to external customers			7,458				27,676				0				35,134

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			145,576				144,161				102,444				392,181
Expenditures for long-lived assets			4,216				5,403				0				9,619

Fiscal 2014
Product revenues to external customers		$	111,545			$	108,189			$	0			$	219,734
Service revenues to external customers			4,745				22,926				0				27,671

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

Fiscal 2013
Product revenues to external customers		$	102,971			$	81,163			$	0			$	184,134
Service revenues to external customers			3,187				20,207				0				23,394

Total revenues to external customers			106,158				101,370				0				207,528
Operating income (loss)			27,366				15,858				(2,518	)			40,706
Depreciation and amortization			3,874				3,537				0				7,411
Total assets			93,079				121,908				75,571				290,558
Expenditures for long-lived assets			6,046				2,851				0				8,897

(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.