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Condensed Statements of Changes in Stockholders' Equity - USD ($)
Total
Common Stock
Additional Paid-In Capital
Retained Earnings (Accumulated Deficit)
Balance, shares at Dec. 31, 2019   10,253,988    
Balance, amount at Dec. 31, 2019 $ 19,297,571 $ 10,254 $ 36,134,723 $ (16,847,406)
Stock-based compensation 464,649 0 464,649 0
Net loss (2,246,995) $ 0 0 (2,246,995)
Balance, shares at Mar. 31, 2020   10,253,988    
Balance, amount at Mar. 31, 2020 17,515,225 $ 10,254 36,599,372 (19,094,401)
Balance, shares at Dec. 31, 2019   10,253,988    
Balance, amount at Dec. 31, 2019 19,297,571 $ 10,254 36,134,723 (16,847,406)
Net loss (4,448,984)      
Balance, shares at Jun. 30, 2020   10,289,253    
Balance, amount at Jun. 30, 2020 15,862,358 $ 10,289 37,148,459 (21,296,390)
Balance, shares at Mar. 31, 2020   10,253,988    
Balance, amount at Mar. 31, 2020 17,515,225 $ 10,254 36,599,372 (19,094,401)
Net loss (2,201,989) $ 0 0 (2,201,989)
Stock-based compensation, shares   15,686    
Stock-based compensation, amount 423,193 $ 16 423,177 0
Employee stock purchases, shares   4,678    
Employee stock purchases, amount 23,897 $ 4 23,893 0
Issuance of common stock in an at-the-market ("ATM") offering, shares   14,901    
Issuance of common stock in an at-the-market ("ATM") offering, amount 154,142 $ 15 154,127 0
Issuance costs associated with ATM offering (52,110) $ 0 (52,110) 0
Balance, shares at Jun. 30, 2020   10,289,253    
Balance, amount at Jun. 30, 2020 15,862,358 $ 10,289 37,148,459 (21,296,390)
Balance, shares at Dec. 31, 2020   10,299,822    
Balance, amount at Dec. 31, 2020 11,702,270 $ 10,300 38,013,551 (26,321,581)
Net loss (2,791,668) 0 0 (2,791,668)
Stock-based compensation, amount 449,098 $ 0 449,098 0
Issuance of common stock in an at-the-market ("ATM") offering, shares   3,082    
Issuance of common stock in an at-the-market ("ATM") offering, amount 38,962 $ 3 38,959 0
Issuance costs associated with ATM offering (3,868) $ 0 (3,868) 0
Exercise of common stock warrants, shares   1,185    
Exercise of common stock warrants, amount 11,257 $ 1 11,256 0
Exercise of common stock options, net of shares withheld for exercise price, shares   12,707    
Exercise of common stock options, net of shares withheld for exercise price, amount 0 $ 13 (13) 0
Issuance of common stock upon closing of follow-on offering, net of underwriting discounts and offering costs, shares   1,971,100    
Issuance of common stock upon closing of follow-on offering, net of underwriting discounts and offering costs, amount 25,768,493 $ 1,971 25,766,522 0
Balance, shares at Mar. 31, 2021   12,287,896    
Balance, amount at Mar. 31, 2021 35,174,544 $ 12,288 64,275,505 (29,113,249)
Balance, shares at Dec. 31, 2020   10,299,822    
Balance, amount at Dec. 31, 2020 11,702,270 $ 10,300 38,013,551 (26,321,581)
Net loss (16,824,520)      
Balance, shares at Jun. 30, 2021   12,654,898    
Balance, amount at Jun. 30, 2021 27,034,524 $ 12,655 70,167,970 (43,146,101)
Balance, shares at Mar. 31, 2021   12,287,896    
Balance, amount at Mar. 31, 2021 35,174,544 $ 12,288 64,275,505 (29,113,249)
Net loss (14,032,852) 0 0 (14,032,852)
Stock-based compensation, amount 540,317 $ 3 540,314 0
Employee stock purchases, shares   5,496    
Employee stock purchases, amount 25,817 $ 6 25,811 0
Exercise of common stock options, net of shares withheld for exercise price, shares   9,136    
Exercise of common stock options, net of shares withheld for exercise price, amount 36,859 $ 9 36,850 0
Stock-based compensation, shares   2,964    
Warrant issued - note payable 289,839   289,839 0
Issuance of common stock, licensing agreement, shares   349,406    
Issuance of common stock, licensing agreement, amount 5,000,000 $ 349 4,999,651 0
Balance, shares at Jun. 30, 2021   12,654,898    
Balance, amount at Jun. 30, 2021 $ 27,034,524 $ 12,655 $ 70,167,970 $ (43,146,101)