Inventories (Tables)

12 Months Ended

Aug. 31, 2013

Inventory Disclosure [Abstract]

Components of Inventory

Components of inventory are as follows:

	August 31,
	2013		2012
	(Dollars in thousands)
Raw materials	$	10,381	$	19,773
Work in progress		1,913		1,542
Finished goods		21,698		22,357
Total inventories	$	33,992	$	43,672