Property, Plant and Equipment, net (Tables)

9 Months Ended

Feb. 28, 2013

Schedule of Property, plant and equipment

	Useful Life
	(Years)	February 28, 2013			May 31, 2012
Land		$	1,953		$	1,892
Building and improvements	30-40	21,044			16,950
Office furniture and equipment	5-8	5,247			6,760
Machinery and equipment	5-7	119,225			105,096
		147,469			130,698
Accumulated depreciation and amortization		(77,623		)	(67,171		)
Property, plant and equipment, net		$	69,846		$	63,527

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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