CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]
Beginning Balance at Dec. 31, 2020	$ 68,042,972	$ 18,413	$ 166,424,597	$ (98,400,038)
Beginning Balance, Shares at Dec. 31, 2020		18,413,419
Stock-based compensation	309,610		309,610
Stock option and warrant exercises	253,389	$ 277	253,112
Stock option and warrant exercises, Shares		276,388
Net income (loss)	1,146,740			1,146,740
Ending Balance at Mar. 31, 2021	69,752,711	$ 18,690	166,987,319	(97,253,298)
Ending Balance, Shares at Mar. 31, 2021		18,689,807
Beginning Balance at Dec. 31, 2021	73,628,264	$ 19,046	170,318,199	(96,708,981)
Beginning Balance, Shares at Dec. 31, 2021		19,045,988
Stock-based compensation	258,638		258,638
Net income (loss)	(2,184,309)			(2,184,309)
Ending Balance at Mar. 31, 2022	$ 71,702,593	$ 19,046	$ 170,576,837	$ (98,893,290)
Ending Balance, Shares at Mar. 31, 2022		19,045,988