Statements of Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
BALANCE (in shares) at Dec. 31, 2019	1,976,354
BALANCE at Dec. 31, 2019	$ 197,635	$ 2,721,962	$ 9,337,101	$ 12,256,698
Net loss	0	0	(1,902,505)	$ (1,902,505)
Exercise of stock options (in shares)				0
Stock based compensation	$ 0	10,138	0	$ 10,138
BALANCE (in shares) at Sep. 30, 2020	1,976,354
BALANCE at Sep. 30, 2020	$ 197,635	2,732,100	7,434,596	10,364,331
BALANCE (in shares) at Jun. 30, 2020	1,976,354
BALANCE at Jun. 30, 2020	$ 197,635	2,729,338	7,708,592	10,635,565
Net loss	0	0	(273,996)	(273,996)
Stock based compensation	$ 0	2,762	0	2,762
BALANCE (in shares) at Sep. 30, 2020	1,976,354
BALANCE at Sep. 30, 2020	$ 197,635	2,732,100	7,434,596	$ 10,364,331
BALANCE (in shares) at Dec. 31, 2020	1,976,354			1,976,354
BALANCE at Dec. 31, 2020	$ 197,635	2,743,930	8,897,781	$ 11,839,346
Net loss	$ 0	0	(1,895,651)	$ (1,895,651)
Exercise of stock options (in shares)	3,833			3,833
Exercise of stock options	$ 384	33,263	0	$ 33,647
Stock based compensation	$ 0	204,561	0	$ 204,561
BALANCE (in shares) at Sep. 30, 2021	1,981,527			1,981,527
BALANCE at Sep. 30, 2021	$ 198,153	2,981,620	7,002,130	$ 10,181,903
Restricted stock vested (in shares)	1,340
Restricted stock vested	$ 134	(134)	0	0
BALANCE (in shares) at Jun. 30, 2021	1,980,694
BALANCE at Jun. 30, 2021	$ 198,069	2,902,790	7,853,866	10,954,725
Net loss	$ 0	0	(851,736)	(851,736)
Exercise of stock options (in shares)	833
Exercise of stock options	$ 84	5,873	0	5,957
Stock based compensation	$ 0	72,957	0	$ 72,957
BALANCE (in shares) at Sep. 30, 2021	1,981,527			1,981,527
BALANCE at Sep. 30, 2021	$ 198,153	$ 2,981,620	$ 7,002,130	$ 10,181,903