Property and Equipment, net (Tables)

12 Months Ended

Apr. 30, 2013

Property and Equipment, net

Schedule of property and equipment

	April 30,
	2013			2012
	(In thousands)
Leasehold improvements	$	8,498		$	8,471
Machinery and equipment		37,873			32,883
Furniture and fixtures		1,866			2,415
Computer equipment and software		23,432			14,894
Construction in process		7,142			9,103
Property and equipment, gross		78,811			67,766
Less accumulated depreciation and amortization		(54,382	)		(44,251	)
Property and equipment, net	$	24,429		$	23,515