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Statements of Changes in Stockholders' Equity - USD ($)
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Series B Preferred Stock
Preferred Stock [Member]
Beginning Balance at Dec. 31, 2020 $ 5,247,775 $ 381 $ 202,129,195 $ (196,881,800) $ 1
Beginning Balance (in shares) at Dec. 31, 2020   3,807,555     200
APIC, Share-based Payment Arrangement, Increase for Cost Recognition 698,173   698,173    
Stock Issued During Period, Value, New Issues 19,429,621 $ 275 19,429,346    
Stock Issued During Period, Shares, New Issues   2,756,705      
Stock Issued During Period, Value, Stock Options Exercised 78,500 $ 5 78,495    
Number of options exercised (in shares)   50,000      
Stock Issued During Period, Value, Employee Stock Purchase Plan 43,174 $ 3 43,171    
Issuance of common stock under employee stock purchase plan (in shares)   16,371      
Stock Issued During Period, Value, Restricted Stock Award, Gross 0 $ 6 (6)    
Stock Issued During Period, Shares, Restricted Stock Award, Gross   33,665      
Net income (loss) (2,281,457)     (2,281,457)  
Ending Balance at Dec. 31, 2021 23,215,786 $ 669 222,378,373 (199,163,257) $ 1
Ending Balance (in shares) at Dec. 31, 2021   6,664,296     200
APIC, Share-based Payment Arrangement, Increase for Cost Recognition 477,062   477,062    
Stock Issued During Period, Value, New Issues 3,833,772 $ 91 3,833,681    
Stock Issued During Period, Shares, New Issues   916,334      
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture $ 215,417 $ 5 215,412    
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture   50,213      
Number of options exercised (in shares) 0        
Stock Issued During Period, Value, Employee Stock Purchase Plan $ 30,259 $ 2 30,257    
Issuance of common stock under employee stock purchase plan (in shares)   20,206      
Stock Issued During Period, Value, Restricted Stock Award, Gross 0 $ 11 (11)    
Stock Issued During Period, Shares, Restricted Stock Award, Gross   38,449      
Net income (loss) (4,416,609)     (4,416,609)  
Ending Balance at Dec. 31, 2022 $ 23,355,687 $ 778 $ 226,934,774 $ (203,579,866) $ 1
Ending Balance (in shares) at Dec. 31, 2022   7,689,498     200