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Condensed Consolidated Statements of Operations, Unaudited - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Income Statement [Abstract]        
Revenues $ 0 $ 0 $ 0 $ 0
Costs and Expenses        
Operating expenses 158,000 90,000 344,000 290,000
Research and development expenses 47,000 49,000 101,000 97,000
Loss from operations (205,000) (139,000) (445,000) (387,000)
Other income (expense)        
Gain on partial forgiveness of PPP note payable 0 39,000 0 63,000
Interest and financing expense (79,000) (71,000) (173,000) (148,000)
Net Loss $ (284,000) $ (171,000) $ (618,000) $ (472,000)