Inventories (Tables)

12 Months Ended

Apr. 30, 2013

Summary of Inventories

The following table sets forth a summary of inventories, net of reserves, stated at lower of cost or market, as of April 30, 2013 and 2012 (dollars in thousands):

	April 30, 2013		April 30, 2012
Finished goods	$	16,379	$	14,017
Finished parts		34,795		28,936
Work in process		7,852		7,889
Raw material		3,972		4,454
Total inventories	$	62,998	$	55,296