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STATEMENTS OF OPERATIONS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Costs and expenses:    
Research and development $ 4,992 $ 1,833
General and administrative 4,774 3,981
Total costs and expenses 9,766 5,814
Loss from operations (9,766) (5,814)
Interest and other income 28 172
Interest expense (9) (7)
Loss before income taxes (9,747) (5,649)
Income tax benefit 9 167
Net loss $ (9,738) $ (5,482)
Net loss per share:    
Basic and diluted $ (2.07) $ (4.15)
Weighted average shares outstanding:    
Basic and diluted 4,710,237 1,321,234