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Statements of Stockholders' Equity - USD ($)
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Total
Balance at Dec. 31, 2021 $ 52,314 $ 454,448,327 $ (372,896,990) $ 81,603,651
Balance, shares at Dec. 31, 2021 52,313,894      
Common stock issued under stock plans $ 78 (78)    
Common stock issued under stock plans, shares 78,550      
Stock-based compensation   1,080,642   1,080,642
Net loss     (14,653,041) (14,653,041)
Balance at Mar. 31, 2022 $ 52,392 455,528,891 (387,550,031) 68,031,252
Balance, shares at Mar. 31, 2022 52,392,444      
Balance at Dec. 31, 2021 $ 52,314 454,448,327 (372,896,990) 81,603,651
Balance, shares at Dec. 31, 2021 52,313,894      
Balance at Dec. 31, 2022 $ 54,378 462,461,251 (419,585,792) 42,929,837
Balance, shares at Dec. 31, 2022 54,377,798      
Balance at Mar. 31, 2022 $ 52,392 455,528,891 (387,550,031) 68,031,252
Balance, shares at Mar. 31, 2022 52,392,444      
Common stock issued under stock plans $ 32 (32)    
Common stock issued under stock plans, shares 31,500      
Stock-based compensation   963,758   963,758
Net loss     (13,267,567) (13,267,567)
Balance at Jun. 30, 2022 $ 52,424 456,492,617 (400,817,598) 55,727,443
Balance, shares at Jun. 30, 2022 52,423,944      
Balance at Dec. 31, 2022 $ 54,378 462,461,251 (419,585,792) 42,929,837
Balance, shares at Dec. 31, 2022 54,377,798      
Issuance of common stock, net of issuance costs $ 9,823 28,697,188   28,707,011
Issuance of common stock, net of issuance costs, shares 9,822,930      
Common stock issued under stock plans $ 44 33,724   33,768
Common stock issued under stock plans, shares 44,496      
Stock-based compensation   870,180   870,180
Net loss     (10,359,350) (10,359,350)
Balance at Mar. 31, 2023 $ 64,245 492,062,343 (429,945,142) 62,181,446
Balance, shares at Mar. 31, 2023 64,245,224      
Common stock issued under stock plans $ 68 20,046   20,114
Common stock issued under stock plans, shares 68,109      
Stock-based compensation   858,088   858,088
Net loss     (8,258,912) (8,258,912)
Balance at Jun. 30, 2023 $ 64,313 $ 492,940,477 $ (438,204,054) $ 54,800,736
Balance, shares at Jun. 30, 2023 64,313,333