Property, Plant and Equipment (Tables)

9 Months Ended

Feb. 28, 2013

Property, Plant and Equipment

A summary of property, plant and equipment as of February 28, 2013 and May 31, 2012 is as follows (in thousands):

	February 28, 2013			May 31, 2012
	(unaudited)
Land	$	3,112		$	1,285
Buildings and leasehold improvements		18,017			15,095
Machinery and equipment		133,738			121,533
Furniture and fixtures		2,668			2,246
Computers and computer software		8,600			7,980
Automobiles		3,856			2,624
Construction in progress		4,848			1,912
Total		174,839			152,675
Accumulated depreciation and amortization		(102,336	)		(90,634	)
Property, plant and equipment, net	$	72,503		$	62,041