Condensed Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Condensed Statements of Operations (Unaudited)
Revenues	$ 28,555	$ 636,627	$ 77,719	$ 723,828
Cost of revenues	(55,817)	(318,963)	(156,665)	(360,042)
Gross (loss) profit	(27,262)	317,664	(78,946)	363,786
Operating expenses:
Research and development expenses	1,671,187	1,634,856	3,370,070	3,212,310
Selling, general and administrative expenses	618,149	627,104	1,380,614	1,178,834
Total operating expenses	2,289,336	2,261,960	4,750,684	4,391,144
Loss from operations	(2,316,598)	(1,944,296)	(4,829,630)	(4,027,358)
Non-operating income (expenses), net:
Interest expense	(40,311)	(18,796)	(49,585)	(35,483)
Other income, net	7,182	9,060	9,013	8,914
Total non-operating expenses, net	(33,129)	(9,736)	(40,572)	(26,569)
Net loss before income taxes	(2,349,727)	(1,954,032)	(4,870,202)	(4,053,927)
Provision for income taxes	0	0	0	0
Net loss	$ (2,349,727)	$ (1,954,032)	$ (4,870,202)	$ (4,053,927)
Net loss per common share - basic and diluted	$ (0.12)	$ (0.20)	$ (0.24)	$ (0.42)
Weighted-average shares used in computing net loss per common share-basic and diluted	20,095,705	9,625,133	20,053,886	9,625,133