Note 6 Inventories (Tables)

3 Months Ended

Jun. 30, 2014

Inventory Net [Abstract]

Schedule of Inventory, Current [Table Text Block]

	June 30,		March 31,
	2014		2014
	(unaudited)
Raw materials	$	21,753	$	19,957
Work in process		44,138		44,165
Finished goods		30,322		28,906
Total	$	96,213	$	93,028