Basis of Presentation (Tables)

9 Months Ended

Feb. 28, 2014

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of inventory

As disclosed in our Annual Report on Form 10-K for the fiscal year ended May 31, 2013, inventories are valued at the lower of cost (first-in, first-out) or market.  Inventory is comprised of the following amounts: 

(In thousands)	February 28, 2014		May 31, 2013
Raw materials	$	16,476	$	19,800
Work in process	14,256		17,353
Finished goods	225,400		203,287
	$	256,132	$	240,440