Goodwill and Other Intangible Assets (Tables)

12 Months Ended

May 31, 2013

The following table summarizes goodwill by reportable segment:


(In thousands)	Food Safety		Animal Safety		Total
Balance, May 31, 2011	$	16,696	$	34,888	$	51,584
Goodwill acquired		0		1,468		1,468

Balance, May 31, 2012	$	16,696	$	36,356	$	53,052
Goodwill acquired		0		6,439		6,439

Balance, May 31, 2013	$	16,696	$	42,795	$	59,491

Amortizable of Intangible Assets

Amortizable intangible assets consisted of the following and are included in customer based intangible and other noncurrent assets within the consolidated balance sheets:


(In thousands)	Gross Carrying Amount		Less Accumulated Amortization		Net Carrying Amount
Licenses	$	4,165	$	1,409	$	2,756
Covenants not to compete		334		186		148
Patents		5,184		2,363		2,821
Customer relationship intangibles		21,791		9,446		12,345
Other product and service related intangibles		3,783		264		3,519

Balance, May 31, 2013	$	35,257	$	13,668	$	21,589

Licenses	$	3,814	$	1,066	$	2,748
Covenants not to compete		282		127		155
Patents		4,497		1,951		2,546
Customer relationship intangibles		17,212		7,109		10,103
Other product and service-related intangibles		725		2		723

Balance, May 31, 2012	$	26,530	$	10,255	$	16,275