Annual report pursuant to Section 13 and 15(d)

Statements of Stockholders' Equity

v3.23.1
Statements of Stockholders' Equity - USD ($)
Common Stock
Additional Paid-In Capital
Treasury Stock, Common
Accumulated Deficit
Total
Beginning balance at Dec. 31, 2020 $ 3,266 $ 78,974,964   $ (75,135,811) $ 3,829,209
Beginning balance (in shares) at Dec. 31, 2020 3,265,740        
Treasury Stock, beginning balance at Dec. 31, 2020     $ (13,210)    
Treasury stock, beginning balance (in shares) at Dec. 31, 2020     1,321    
Issuance of shares of common stock in public offering $ 1,353 21,203,256     21,204,609
Issuance of shares of common stock in public offering (in shares) 1,352,975        
Exercise of options and warrants $ 1,261 3,324,822     3,326,083
Exercise of options and warrants (in shares) 1,261,052        
Stock issued for services $ 14 207,966     207,980
Stock issued for services (in shares) 14,000        
Stock-based compensation   352,313     352,313
Net loss       (4,770,269) (4,770,269)
Ending balance at Dec. 31, 2021 $ 5,894 104,063,321   (79,906,080) $ 24,149,925
Ending balance (in shares) at Dec. 31, 2021 5,893,767        
Treasury stock, ending balance (in shares) at Dec. 31, 2021     1,321   1,321
Treasury Stock, ending balance at Dec. 31, 2021     $ (13,210)   $ 13,210
Stock issued for services $ 10 100,090     100,100
Stock issued for services (in shares) 10,000        
Vesting of restricted stock units $ 21 (127,893)     (127,872)
Vesting of restricted stock units (in shares) 20,883        
Stock-based compensation   975,801     975,801
Exercise of options $ 1 (1)      
Exercise of options (in shares) 1,351        
Net loss       (7,189,350) (7,189,350)
Ending balance at Dec. 31, 2022 $ 5,926 $ 105,011,318   $ (87,095,430) $ 17,908,604
Ending balance (in shares) at Dec. 31, 2022 5,926,001        
Treasury stock, ending balance (in shares) at Dec. 31, 2022     1,321   1,321
Treasury Stock, ending balance at Dec. 31, 2022     $ (13,210)   $ 13,210