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MARKETABLE EQUITY SECURITIES (Details) - Common Stock [Member] - USD ($)
9 Months Ended 12 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Schedule of Investments [Line Items]    
Cost $ 5,476,000 $ 5,119,000
Gross unrealized gains 672,000 12,000
Gross unrealized losses (5,461,000) (5,104,000)
Fair value $ 687,000 $ 27,000