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Note 3 - Inventories
12 Months Ended
Mar. 31, 2017
Notes to Financial Statements  
Inventory Disclosure [Text Block]
NOTE
3
- INVENTORIES
 
Inventories at
March 31, 2017
consisted of the following:
 
   
Current
   
Long Term
   
Total
 
Raw materials
  $
338,443
    $
56,611
    $
395,054
 
Finished Goods
   
31,353
     
-
     
31,353
 
    $
369,796
    $
56,611
    $
426,407
 
 
Inventories at
March 31, 2016
consisted of the following:
 
   
Current
   
Long Term
   
Total
 
Raw materials
  $
187,333
    $
51,939
    $
239,272
 
Finished Goods
   
28,775
     
718
     
29,493
 
    $
216,108
    $
52,657
    $
268,765
 
 
The Company values its inventories at the
first
in,
first
out ("FIFO") method at the lower of cost or market.