Inventories, Net Level 3 (Tables)

9 Months Ended

Dec. 31, 2011

Notes To Financial Statements [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventory costs include material, labor, and overhead. Inventories, net consisted of the following:

	December 31, 2011		March 31, 2011
Raw materials	$	58,249	$	58,375
Work in process	23,989		16,928
Finished goods	87,174		92,041
Inventories, net	$	169,412	$	167,344