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STATEMENTS OF OPERATIONS (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Costs and expenses:        
General and administrative $ 1,615 $ 1,528 $ 4,740 $ 4,360
Research and development (related party - $0 and $108 as of the three months ended September 30, 2023 and 2022, respectively) (related party - $216 and $324 as of the nine months ended September 30, 2023 and 2022, respectively) 322 1,024 966 4,688
Total costs and expenses 1,937 2,552 5,706 9,048
Loss from operations (1,937) (2,552) (5,706) (9,048)
Interest and other income 513 222 1,456 301
Other loss   (3)   (5)
Net loss $ (1,424) $ (2,333) $ (4,250) $ (8,752)
Net loss per share:        
Basic $ (0.1) $ (0.16) $ (0.29) $ (0.61)
Diluted $ (0.1) $ (0.16) $ (0.29) $ (0.61)
Weighted average shares outstanding:        
Basic 14,410,143 14,410,143 14,410,143 14,410,143
Diluted 14,410,143 14,410,143 14,410,143 14,410,143