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STATEMENTS OF OPERATIONS (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Costs and expenses:        
Research and development $ 3,438 $ 1,051 $ 9,891 $ 1,788
General and administrative 1,278 939 3,764 2,852
Total costs and expenses 4,716 1,990 13,655 4,640
Loss from operations (4,716) (1,990) (13,655) (4,640)
Interest and other income 4 1 9 27
Interest expense   (2)   (9)
Loss before income taxes (4,712) (1,991) (13,646) (4,622)
Income tax benefit       9
Net loss $ (4,712) $ (1,991) $ (13,646) $ (4,613)
Net loss per share:        
Basic and diluted $ (0.33) $ (0.33) $ (0.99) $ (1.46)
Weighted average shares outstanding:        
Basic and diluted 14,410,143 6,044,315 13,733,259 3,154,680