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General (Details) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
General [Abstract]            
Accumulated deficit $ (72,133) $ (66,449) $ (68,691) $ (63,569)    
Cash and cash equivalents 252 2,081 2,076 3,574 $ 6,875 $ 1,946
Operating loss (3,679) (2,932) (5,883) (2,592) (5,789)  
Cash flows from operating activities $ (2,197) $ (3,233) $ (5,887) $ (7,917) $ (5,061)