Condensed Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance at Dec. 31, 2019	$ 25,418	$ 40,069,391	$ (32,991,833)	$ 7,102,976
Balance, shares at Dec. 31, 2019	25,418,126
Stock-based compensation expense		106,996		106,996
Net income (loss)			198,046	198,046
Balance at Mar. 31, 2020	$ 25,418	40,176,387	(32,793,787)	7,408,018
Balance, shares at Mar. 31, 2020	25,418,126
Balance at Dec. 31, 2019	$ 25,418	40,069,391	(32,991,833)	7,102,976
Balance, shares at Dec. 31, 2019	25,418,126
Net income (loss)				(2,774,732)
Balance at Sep. 30, 2020	$ 25,617	40,439,035	(35,766,565)	4,698,087
Balance, shares at Sep. 30, 2020	25,617,486
Balance at Mar. 31, 2020	$ 25,418	40,176,387	(32,793,787)	7,408,018
Balance, shares at Mar. 31, 2020	25,418,126
Stock-based compensation expense	$ 17	104,988		105,005
Stock-based compensation expense, shares	16,650
Net income (loss)			(1,241,506)	(1,241,506)
Balance at Jun. 30, 2020	$ 25,435	40,281,375	(34,035,293)	6,271,517
Balance, shares at Jun. 30, 2020	25,434,776
Stock-based compensation expense	$ 182	157,660		157,842
Stock-based compensation expense, shares	182,710
Net income (loss)			(1,731,272)	(1,731,272)
Balance at Sep. 30, 2020	$ 25,617	40,439,035	(35,766,565)	4,698,087
Balance, shares at Sep. 30, 2020	25,617,486
Balance at Dec. 31, 2020	$ 25,762	40,619,620	(36,421,707)	4,223,675
Balance, shares at Dec. 31, 2020	25,762,342
Stock-based compensation expense		167,472		167,472
Net income (loss)			(1,101,793)	(1,101,793)
Balance at Mar. 31, 2021	$ 25,762	40,787,092	(37,523,500)	3,289,354
Balance, shares at Mar. 31, 2021	25,762,342
Balance at Dec. 31, 2020	$ 25,762	40,619,620	(36,421,707)	4,223,675
Balance, shares at Dec. 31, 2020	25,762,342
Net income (loss)				(1,174,785)
Balance at Sep. 30, 2021	$ 26,430	41,149,551	(37,596,492)	3,579,489
Balance, shares at Sep. 30, 2021	26,429,955
Balance at Mar. 31, 2021	$ 25,762	40,787,092	(37,523,500)	3,289,354
Balance, shares at Mar. 31, 2021	25,762,342
Stock-based compensation expense		167,033		167,033
Net income (loss)			(66,781)	(66,781)
Balance at Jun. 30, 2021	$ 25,763	40,954,125	(37,590,282)	3,389,606
Balance, shares at Jun. 30, 2021	25,762,342
Stock-based compensation expense	$ 667	195,426		196,093
Stock-based compensation expense, shares	667,613
Net income (loss)			(6,210)	(6,210)
Balance at Sep. 30, 2021	$ 26,430	$ 41,149,551	$ (37,596,492)	$ 3,579,489
Balance, shares at Sep. 30, 2021	26,429,955