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Note 10 - Information as to Employee Stock Purchase, Savings, and Similar Plans
12 Months Ended
Mar. 31, 2021
Notes to Financial Statements  
Retirement Benefits [Text Block]

NOTE
10.
INFORMATION AS TO EMPLOYEE STOCK PURCHASE, SAVINGS, AND SIMILAR PLANS
All of our employees are eligible to participate in our
401
(k) savings plan the
first
quarter after reaching age 
21.
Employees
may
contribute up to the Internal Revenue Code maximum. We make matching contributions of
100%
of the
first
3%
of participants' salary deferral contributions. Our matching contributions were
$94,498
for fiscal
2021
and
$92,880
for fiscal
2020.