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	0	$ 2,954	127,529	0
Issuance of common stock and warrants for cash, shares			5,742,858
Issuance of common stock and warrants for cash, amount	2,010,000	0	$ 57,428	1,952,572	0
Common stock issuance costs	(196,932)	0	0
Net loss	(3,286,804)	$ 0	$ 0	0	(3,286,804)
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 to Directors, shares			112,610
Issuance of common stock to Directors, amount	110,000	0	$ 1,126	108,874	0
Issuance of common stock and warrants for cash, amount	24,997,000	0	262,900	24,734,100	0
Common stock issuance costs	(1,654,822)	0	0	(1,654,822)
Net loss	(60,469)	0	$ 0	0	(60,469)
Issuance for common stock for cash (Note 9), shares			26,290,000
Common stock issued upon exercise of warrants (Note 9), shares			3,765,477
Common stock issued upon exercise of warrants (Note 9), amount	1,790,705	$ 0	$ 37,655	1,753,050	0
Conversion of preferred shares to common shares (Note 9), shares		(58,333)	58,333
Conversion of preferred shares to common shares (Note 9), amount	0	$ (583)	$ 583	0	0
Series D preferred dividend paid in common shares (Note 9), shares			64,184
Series D preferred dividend paid in common shares (Note 9), amount	0	$ 0	$ 642	(642)	0
Balance, shares at Dec. 31, 2021		2,620,576	106,240,361
Balance, amount at Dec. 31, 2021	$ 32,368,803	$ 26,205	$ 1,062,402	$ 63,991,459	$ (32,711,263)