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Financial Instruments (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Investments, All Other Investments [Abstract]          
Interest income $ 270 $ 135 $ 835 $ 182 $ 500