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Note 6 - Investment and Related Party
12 Months Ended
Mar. 31, 2019
Notes to Financial Statements  
Related Party Transactions Disclosure [Text Block]
NOTE
6
INVESTMENT AND RELATED PARTY
 
The Company has a
$75,000
investment for
23.2%
of Qol Devices Inc. (Qol), which is carried at cost and reported as a component of other assets in the accompanying consolidated balance sheets.
 
The Company has provided
$330,090
in engineering services to Qol during the year
March 31, 2018.
Qol owes the Company
$330,090
as of
March 31, 2019.