Note 3 - Inventories

12 Months Ended

Mar. 31, 2020

Notes to Financial Statements

Inventory Disclosure [Text Block]

NOTE 

3

 - INVENTORIES

Inventories at

March 31, 2020

consisted of the following:

	Current		Long Term		Total
Raw materials	$	289,369	$	121,013	$	410,382
Finished goods		83,266		11,067		94,333
Totals	$	372,635	$	132,080	$	504,715

Inventories at

March 31, 2019

consisted of the following:

	Current		Long Term		Total
Raw materials	$	273,039	$	84,721	$	357,760
Finished goods		53,269		736		54,005
Totals	$	326,308	$	85,457	$	411,765