Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2021	6,381,541
Balance at Dec. 31, 2021	$ 6,382	$ 68,731,220	$ (64,375,898)	$ 4,361,704
Stock option expense	0	190,191	0	190,191
Net loss	$ 0	0	(2,427,515)	(2,427,515)
Sale of common stock and warrants for cash (in shares)	707,484
Sale of common stock and warrants for cash	$ 707	9,228,541	0	9,229,248
Issuance of common stock upon warrant exercise (in shares)	2,360,000
Issuance of common stock upon warrant exercise	$ 2,360	(2,336)	0	24
Balance (in shares) at Mar. 31, 2022	9,449,025
Balance at Mar. 31, 2022	$ 9,449	78,147,616	(66,803,413)	11,353,652
Balance (in shares) at Dec. 31, 2022	26,334,953
Balance at Dec. 31, 2022	$ 26,335	104,970,722	(78,397,023)	26,600,034
Issuance of common stock for services (in shares)	108,696
Issuance of common stock for services	$ 109	74,891	0	75,000
Stock option expense	0	228,039	0	228,039
Net loss	$ 0	0	(4,037,916)	(4,037,916)
Balance (in shares) at Mar. 31, 2023	26,443,649
Balance at Mar. 31, 2023	$ 26,444	$ 105,273,652	$ (82,434,939)	$ 22,865,157