Consolidated Statements of Operations - USD ($)	12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Income Statement [Abstract]
Net sales	$ 8,631,157	$ 12,932,790
Cost of sales	5,582,407	7,167,450
Gross margin	3,048,750	5,765,340
Operating expenses:
Selling, general and administrative	2,098,684	2,250,576
Litigation expenses	33,988	29,479
Engineering, research, and development	1,814,198	2,548,626
Total operating expenses	3,946,870	4,828,681
(Loss) income from operations	(898,120)	936,659
Other income (expense):
Interest income	17,188	3,951
Forgiveness of PPP loan	0	722,577
Interest expense	(157)	0
Interest expense – judgment	(263,425)	(208,250)
Other income, net	627,832	30,254
Total other income	381,438	548,532
(Loss) income before income taxes	(516,682)	1,485,191
(Benefit) provision for income taxes	(128,137)	175,453
Net (loss) income	(388,545)	1,309,738
Preferred dividends	(320,000)	(320,000)
Net (loss) income attributable to common shareholders	$ (708,545)	$ 989,738
Basic (loss) income per common share (in Dollars per share)	$ (0.22)	$ 0.3
Diluted (loss) income per common share (in Dollars per share)	$ (0.22)	$ 0.26
Weighted average number of shares outstanding
Basic (in Shares)	3,255,887	3,255,887
Diluted (in Shares)	3,255,887	5,095,665