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Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance (in shares) at Dec. 31, 2020 100 3,834,095      
Balance at Dec. 31, 2020 $ 76,095 $ 3,834 $ 55,294,504 $ (45,805,581) $ 9,568,852
Common stock issued (in shares) 0 835,900      
Issuance of common stock upon warrant exercise $ 0 $ 836 3,173,320 0 3,174,156
Stock option expense     56,190   56,190
Net loss       (1,562,778) (1,562,778)
Issuance of common stock for services (in shares) 0 1,472      
Issuance of common stock for services $ 0 $ 1 5,999 0 6,000
Balance (in shares) at Mar. 31, 2021 100 6,315,467      
Balance at Mar. 31, 2021 $ 76,095 $ 6,315 67,937,289 (47,368,359) 20,651,340
Sale of common stock for cash (in shares) 0 1,644,000      
Sale of common stock for cash $ 0 $ 1,644 9,407,276 0 9,408,920
Balance (in shares) at Dec. 31, 2020 100 3,834,095      
Balance at Dec. 31, 2020 $ 76,095 $ 3,834 55,294,504 (45,805,581) 9,568,852
Net loss         (2,876,811)
Balance (in shares) at Jun. 30, 2021 0 6,327,702      
Balance at Jun. 30, 2021 $ 0 $ 6,328 68,134,402 (48,682,392) 19,458,338
Balance (in shares) at Mar. 31, 2021 100 6,315,467      
Balance at Mar. 31, 2021 $ 76,095 $ 6,315 67,937,289 (47,368,359) 20,651,340
Stock option expense 0 0 56,190 0 56,190
Net loss $ 0 $ 0 0 (1,314,033) (1,314,033)
Issuance of common stock for services (in shares) 0 12,235      
Issuance of common stock for services $ 0 $ 13 65,828 0 65,841
Balance (in shares) at Jun. 30, 2021 0 6,327,702      
Balance at Jun. 30, 2021 $ 0 $ 6,328 68,134,402 (48,682,392) 19,458,338
Repurchase of preferred stock (in shares) (100) 0      
Repurchase of preferred stock $ (76,095) $ 0 75,095 0 (1,000)
Balance (in shares) at Dec. 31, 2021 0 6,381,541      
Balance at Dec. 31, 2021 $ 0 $ 6,382 68,731,220 (64,375,898) 4,361,704
Sale of common stock and warrants for cash (in shares) 0 707,484      
Sale of common stock and warrants for cash $ 0 $ 707 9,228,541 0 9,229,248
Common stock issued (in shares) 0 2,360,000      
Issuance of common stock upon warrant exercise $ 0 $ 2,360 (2,336) 0 24
Stock option expense 0 $ 0 190,191 0 190,191
Net loss $ 0     (2,427,515) (2,427,515)
Balance (in shares) at Mar. 31, 2022   9,449,025      
Balance at Mar. 31, 2022   $ 9,449 78,147,616 (66,803,413) 11,353,652
Balance (in shares) at Dec. 31, 2021 0 6,381,541      
Balance at Dec. 31, 2021 $ 0 $ 6,382 68,731,220 (64,375,898) 4,361,704
Net loss         (4,669,214)
Balance (in shares) at Jun. 30, 2022   16,238,739      
Balance at Jun. 30, 2022   $ 16,239 96,901,530 (69,045,112) 27,872,657
Balance (in shares) at Mar. 31, 2022   9,449,025      
Balance at Mar. 31, 2022   $ 9,449 78,147,616 (66,803,413) $ 11,353,652
Sale of common stock and warrants for cash (in shares)   1,050,000     18,497,946
Sale of common stock and warrants for cash   $ 1,050 18,496,896    
Common stock issued (in shares)   5,671,214      
Issuance of common stock upon warrant exercise   $ 5,671 (5,104)   $ 567
Stock option expense   $ 0 190,191   190,191
Net loss       (2,241,699) (2,241,699)
Issuance of common stock for services (in shares)   68,500      
Issuance of common stock for services   $ 69 71,931   72,000
Balance (in shares) at Jun. 30, 2022   16,238,739      
Balance at Jun. 30, 2022   $ 16,239 $ 96,901,530 $ (69,045,112) $ 27,872,657