Condensed Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
NET REVENUE:
Total revenue	$ 1,880,408	$ 1,924,434	$ 3,227,975	$ 3,853,009
COST OF REVENUE:
Total cost of revenue	892,813	875,440	1,593,505	1,871,043
GROSS PROFIT	987,595	1,048,994	1,634,470	1,981,966
OPERATING EXPENSES:
Sales and marketing	564,617	536,995	932,265	1,067,501
General and administrative	338,541	304,194	625,625	649,795
Research and development	162,455	172,668	304,062	408,811
Total operating expenses	1,065,613	1,013,857	1,861,952	2,126,107
OPERATING INCOME (LOSS)	(78,018)	35,137	(227,482)	(144,141)
Interest expense, net	(17,154)	(6,211)	(34,633)	(8,995)
Other income, net	103,958	960	131,596	1,127
Interest expense and other income, net	86,804	(5,251)	96,963	(7,868)
INCOME (LOSS) BEFORE PROVISION FOR INCOME TAXES	8,786	29,886	(130,519)	(152,009)
Provision for income taxes	0	0	0	0
NET INCOME (LOSS)	$ 8,786	$ 29,886	$ (130,519)	$ (152,009)
Net income (loss) per share-basic and diluted	$ 0	$ 0	$ (0.01)	$ (0.01)
Weighted average shares-basic	11,582,641	11,558,355	11,582,641	11,558,355
Weighted average shares-diluted	11,745,161	11,592,074	11,582,641	11,558,355
Product [Member]
NET REVENUE:
Total revenue	$ 1,781,260	$ 1,924,434	$ 3,094,139	$ 3,853,009
COST OF REVENUE:
Total cost of revenue	841,381	875,440	1,524,729	1,871,043
Service [Member]
NET REVENUE:
Total revenue	99,148	0	133,836	0
COST OF REVENUE:
Total cost of revenue	$ 51,432	$ 0	$ 68,776	$ 0