Note 4 - Concentrations

6 Months Ended

Sep. 30, 2019

Notes to Financial Statements

Concentration Risk Disclosure [Text Block]

NOTE 

4

 – CONCENTRATIONS

During the 

three

 months ended 

September 30, 2019,

one

customer accounted for

47%

 of our net revenue. During the

six

months ended

September 30, 2019,

one

customer accounted for

47%

of our net revenue.

During the 

three

 months ended 

September 30, 2018, 

one

 customer accounted for 

39%

 of our net revenue. During the 

six

 months ended  

September 30, 2018, 

two

 customers accounted for 

49%

 of our net revenue.

As of 

September 30, 2019, 

two

 customers represented 

80%

 of our gross accounts receivable.

As of 

March 31, 2019, 

two

 customers represented 

88%

 of our gross accounts receivable.

Net revenues from foreign customers for the

three

and

six

months ended

September 30, 2019

was

$116,910

or

12%

and

$242,282

or

14%,

respectively.

Net revenues from foreign customers for the

three

and

six

months ended

September 30, 2018

was

$144,977

or

17%

and

$247,539

or

15%,

respectively.

At

September 30, 2019

and

March 31, 2019,

accounts receivable included

$35,730

and

$405,

respectively, from foreign customers.