Condensed Statements of Stockholders' Equity - USD ($)	Common Stock [Member]	Treasury Common Stock [Member]	Warrants [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Total
Balance at Dec. 31, 2022	$ 11,987	$ (60,000)	$ 567,972	$ 108,857,065	$ (94,134,505)	$ 15,242,519
Balance (in shares) at Dec. 31, 2022	11,986,927
Treasury stock, common shares (in shares) at Dec. 31, 2022		117,223
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with at-the-market offering, net of issuance costs	$ 3	$ 0	0	3,365	0	3,368
Issuance of common stock in connection with at-the-market offering, net of issuance costs (in shares)	2,869	0
Share-based compensation expense	$ 0	$ 0	0	56,954	0	56,954
Net loss	0	$ 0	0	0	(2,946,257)	(2,946,257)
Treasury stock, common shares (in shares) at Mar. 31, 2023		117,223
Balance at Mar. 31, 2023	$ 11,990	$ (60,000)	567,972	108,917,384	(97,080,762)	12,356,584
Balance (in shares) at Mar. 31, 2023	11,989,796
Balance at Dec. 31, 2023	$ 21,775	$ (60,000)	2,787,137	123,985,306	(108,381,629)	$ 18,352,589
Balance (in shares) at Dec. 31, 2023	21,774,604					21,774,604
Treasury stock, common shares (in shares) at Dec. 31, 2023		117,223				117,223
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in connection with at-the-market offering, net of issuance costs	$ 442	$ 0	0	776,488	0	$ 776,930
Issuance of common stock in connection with at-the-market offering, net of issuance costs (in shares)	441,966	0
Expiration of Warrant			(155,299)	155,299
Share-based compensation expense	$ 0	$ 0	0	77,585	0	77,585
Net loss	0	$ 0	0	0	(3,599,510)	$ (3,599,510)
Treasury stock, common shares (in shares) at Mar. 31, 2024		117,223				117,223
Balance at Mar. 31, 2024	$ 22,217	$ (60,000)	$ 2,631,838	$ 124,994,678	$ (111,981,139)	$ 15,607,594
Balance (in shares) at Mar. 31, 2024	22,216,570					22,216,570