Inventories (Tables)

3 Months Ended

Sep. 30, 2011

Notes to Financial Statements [Abstract]

Components of inventories

The components of inventories consist of the following (amounts in thousands):

	September 30, 2011		March 31, 2011
Raw materials	$	8,807	$	8,174
Work in process	158,349		141,462
Finished Goods	44,050		31,164
	$	211,206	$	180,800