Note 6 Inventories (Tables)

6 Months Ended

Sep. 30, 2014

Inventory Net [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30,		March 31,
	2014		2014
	(unaudited)
Raw materials	$	21,458	$	19,957
Work in process		42,824		44,165
Finished goods		28,863		28,906
Total	$	93,145	$	93,028