Note 6 - Inventories

9 Months Ended

Dec. 31, 2015

Notes to Financial Statements

Inventory Disclosure [Text Block]

NOTE 6. INVENTORIES

     Inventories consisted of the following:
 

	December 31, 2015		March 31, 2015
Raw materials	$	734,094	$	738,169
Work in process		1,568,449		2,302,751
Finished goods		806,368		701,572
Total inventories	$	3,108,911	$	3,742,492