Statements of Operations - USD ($)	12 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
NET REVENUE
Total revenue	$ 7,537,834	$ 7,670,206
COST OF REVENUE:
Total cost of revenue	3,632,731	3,666,590
GROSS PROFIT	3,905,103	4,003,616
OPERATING EXPENSES:
Sales and marketing	2,020,435	2,093,564
General and administrative	1,376,767	1,318,022
Research and development	569,542	748,390
Total operating expenses	3,966,744	4,159,976
OPERATING (LOSS)	(61,641)	(156,360)
OTHER INCOME (EXPENSE):
Interest expense, net	(87,127)	(43,382)
Extinguishment of debt income	598,567	0
Other income, net	134,935	1,430
Interest expense, extinguishment of debt income and other income, net	646,375	(41,952)
INCOME (LOSS) BEFORE PROVISION FOR INCOME TAXES	584,734	(198,312)
Provision for income taxes	0	0
NET INCOME (LOSS)	$ 584,734	$ (198,312)
Net income (loss) per share-basic and diluted	$ 0.05	$ (0.02)
Weighted average shares-basic	11,582,641	11,573,211
Weighted average shares-diluted	11,767,997	11,573,211
Product [Member]
NET REVENUE
Total revenue	$ 7,010,657	$ 7,670,206
COST OF REVENUE:
Total cost of revenue	3,375,307	3,666,590
GROSS PROFIT	3,635,350
OPERATING EXPENSES:
OPERATING (LOSS)	(357,248)
Service [Member]
NET REVENUE
Total revenue	527,177	0
COST OF REVENUE:
Total cost of revenue	257,424	$ 0
GROSS PROFIT	269,753
OPERATING EXPENSES:
OPERATING (LOSS)	$ 269,753