Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Total	Preferred Stock	Common Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)
Balance, shares at Dec. 31, 2019		2,678,909	69,661,436
Balance, amount at Dec. 31, 2019	$ 8,467,142	$ 26,788	$ 696,614	$ 37,107,730	$ (29,363,990)
Issuance of common stock upon exercise of warrants, shares			250,000
Issuance of common stock upon exercise of warrants, amount	62,500	0	$ 2,500	60,000	0
Issuance of common stock to Directors, shares			295,463
Issuance of common stock to Directors, amount	130,483	2,954	$ 2,954	127,529	0
Net loss	(583,165)	$ 0	$ 0	0	(583,165)
Balance, shares at Jun. 30, 2020		2,678,909	70,206,899
Balance, amount at Jun. 30, 2020	8,076,960	$ 26,788	$ 702,068	37,295,259	(29,947,155)
Balance, shares at Mar. 31, 2020		2,678,909	69,911,436
Balance, amount at Mar. 31, 2020	8,220,760	$ 26,788	$ 699,114	37,167,730	(29,672,872)
Issuance of common stock to Directors, shares			295,463
Issuance of common stock to Directors, amount	130,483	0	$ 2,954	127,529	0
Net loss	(274,283)	$ 0	$ 0	0	(274,283)
Balance, shares at Jun. 30, 2020		2,678,909	70,206,899
Balance, amount at Jun. 30, 2020	8,076,960	$ 26,788	$ 702,068	37,295,259	(29,947,155)
Balance, shares at Dec. 31, 2020		2,678,909	75,949,757
Balance, amount at Dec. 31, 2020	7,186,389	$ 26,788	$ 759,496	39,050,899	(32,650,794)
Issuance of common stock upon exercise of warrants, shares			3,765,477
Issuance of common stock upon exercise of warrants, amount	1,790,703	0	$ 37,655	1,753,048	0
Net loss	1,653	0	$ 0	0	1,653
Issuance of common stock for cash, shares			26,290,000
Issuance of common stock for cash, amount	24,997,000	0	$ 262,900	24,734,100	0
Common stock issuance costs	(1,654,820)	$ 0	$ 0	(1,654,820)	0
Balance, shares at Jun. 30, 2021		2,678,909	106,005,234
Balance, amount at Jun. 30, 2021	32,320,925	$ 26,788	$ 1,060,051	63,883,227	(32,649,141)
Balance, shares at Mar. 31, 2021		2,678,909	105,963,567
Balance, amount at Mar. 31, 2021	31,956,700	$ 26,788	$ 1,059,634	63,856,560	(32,986,282)
Issuance of common stock upon exercise of warrants, shares			41,667
Issuance of common stock upon exercise of warrants, amount	27,084		$ 417	26,667	0
Net loss	337,141	$ 0	$ 0	0	337,141
Balance, shares at Jun. 30, 2021		2,678,909	106,005,234
Balance, amount at Jun. 30, 2021	$ 32,320,925	$ 26,788	$ 1,060,051	$ 63,883,227	$ (32,649,141)