Note 6 - Concentrations	6 Months Ended
Sep. 30, 2021
Notes to Financial Statements
Concentration Risk Disclosure [Text Block]	NOTE 6 – CONCENTRATIONS During the three months ended September 30, 2021, two customers accounted for 51% of our net revenue. During the three months ended September 30, 2020, two customers accounted for 49% of our net revenue. During the six months ended September 30, 2021, two customers accounted for 48% of our net revenue. During the six months ended September 30, 2020, two customers accounted for 51% of our net revenue. As of September 30, 2021, three customers represented 71% of our gross accounts receivable. As of March 31, 2021, three customers accounted for 81% of our gross accounts receivable. The Company’s customer base is comprised of foreign and domestic entities with diverse demographics. Net revenues from foreign customers for the three and six months ended September 30, 2021 were $75,541 or 9% and $157,494 or 10%, respectively. The Company’s customer base is comprised of foreign and domestic entities with diverse demographics. Net revenues from foreign customers for the three and six months ended September 30, 2020 were $98,822 or 11% and $123,488 or 8%, respectively.

Note 6 - Concentrations

6 Months Ended

Sep. 30, 2021

Concentration Risk Disclosure [Text Block]

NOTE 6 – CONCENTRATIONS

During the three months ended September 30, 2021, two customers accounted for 51% of our net revenue. During the three months ended September 30, 2020, two customers accounted for 49% of our net revenue.

During the six months ended September 30, 2021, two customers accounted for 48% of our net revenue. During the six months ended September 30, 2020, two customers accounted for 51% of our net revenue.

As of September 30, 2021, three customers represented 71% of our gross accounts receivable. As of March 31, 2021, three customers accounted for 81% of our gross accounts receivable.

The Company’s customer base is comprised of foreign and domestic entities with diverse demographics. Net revenues from foreign customers for the three and six months ended September 30, 2021 were $75,541 or 9% and $157,494 or 10%, respectively.

The Company’s customer base is comprised of foreign and domestic entities with diverse demographics. Net revenues from foreign customers for the three and six months ended September 30, 2020 were $98,822 or 11% and $123,488 or 8%, respectively.