Note 6 - Inventories

3 Months Ended

Jun. 30, 2015

Notes to Financial Statements

Inventory Disclosure [Text Block]

NOTE 6. INVENTORIES

     Inventories consisted of the following:
 

	June 30, 2015		March 31, 2015
Raw materials	$	776,051	$	738,169
Work in process		1,680,708		2,302,751
Finished goods		713,842		701,572
Total inventories	$	3,170,601	$	3,742,492