v3.26.1
SUBSEQUENT EVENTS (Narrative) (Details) - USD ($)
1 Months Ended 2 Months Ended 3 Months Ended 12 Months Ended
May 28, 2026
May 27, 2026
May 15, 2026
May 05, 2026
Apr. 28, 2026
Mar. 25, 2026
Sep. 26, 2025
Jul. 28, 2025
Jul. 27, 2025
Jan. 30, 2025
Jul. 28, 2025
Jan. 30, 2025
Nov. 27, 2024
May 31, 2026
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Jan. 17, 2025
Jan. 15, 2025
Subsequent Event [Line Items]                                        
Ordinary shares, shares authorized                             900,000   900,000 148,148    
Ordinary shares, par value per share (in Dollars per share)                             $ 0.135   $ 0.135 $ 0.135    
Reverse stock split conversion ratio 1-for-10                   1-for-15   1-for-9              
Reverse stock split conversion price $ 0.135 $ 0.0135           $ 0.0135 $ 0.0009                      
Ordinary shares, shares issued                             339,486   312,665 12,323 [1]    
Ordinary shares, shares outstanding                             339,486   312,665 12,323 [1]    
Number of ordinary shares issued in warrants exercised                                 309,868,000      
Proceeds from exercise of warrants                             $ 0 $ 864,000 $ 2,644,000 $ 0    
Ordinary Shares [Member]                                        
Subsequent Event [Line Items]                                        
Shares issued, price per share                                       $ 202.5
Number of ordinary shares issued in warrants exercised                             4,270       10,386 14,309
Warrants exercisable for ordinary shares [Member]                                        
Subsequent Event [Line Items]                                        
Warrants issued                             4,270       10,386 14,309
Placement Agent Warrants [Member]                                        
Subsequent Event [Line Items]                                        
Shares issued, price per share                   $ 202.5   $ 202.5                
Proceeds from exercise of warrants                   $ 3,276,000   $ 3,276,000                
Placement agent fees and other offering expenses                   $ 462,000   $ 462,000                
Exercise price of placement agent warrants                   $ 276.6   $ 276.6     $ 253.1          
Placement agent cash fee in percentage                   8.00%   8.00%                
Placement agent warrants issued as percentage of ordinary shares                   7.00%   7.00%                
Sales Agent [Member] | At The Market Offering Agreement [Member]                                        
Subsequent Event [Line Items]                                        
Ordinary shares issued           6,408,000                            
Expected sell amount on newly issued ordinary shares           $ 76,000 $ 13,170,000                          
Minimum [Member]                                        
Subsequent Event [Line Items]                                        
Reverse stock split conversion price $ 0.135 $ 0.0135                 $ 0.0009   $ 0.0001              
Maximum [Member]                                        
Subsequent Event [Line Items]                                        
Reverse stock split conversion price                     $ 0.0135   $ 0.0009              
Subsequent Event [Member]                                        
Subsequent Event [Line Items]                                        
Increase in authorized share capital, shares         5,000,000                              
Ordinary shares, shares authorized         900,000                              
Ordinary shares, total value of shares authorized         $ 121,500                              
Ordinary shares, par value per share (in Dollars per share)       $ 0.135 $ 0.135                              
Subsequent Event [Member] | Sales Agent [Member] | At The Market Offering Agreement [Member]                                        
Subsequent Event [Line Items]                                        
Ordinary shares issued                           176,811            
Expected sell amount on newly issued ordinary shares                           $ 1,085,000            
Subsequent Event [Member] | 2024 Equity Incentive Plan [Member]                                        
Subsequent Event [Line Items]                                        
2024 Equity Incentive Plan, amendment description         An amendment to the Silexion Therapeutics Corp 2024 Equity Incentive Plan, effective as of January 1, 2026, to increase the number of ordinary shares added annually on January 1st under the “evergreen” provision of the plan from (x) 5% of the Company’s issued and outstanding ordinary shares, to (y) such number of ordinary shares as yields a pool of ordinary shares reserved under all equity incentive plans of the Company that constitutes, in the aggregate, 10% of the issued and outstanding ordinary shares on a fully diluted basis                              
Subsequent Event [Member] | Reverse share split [Member]                                        
Subsequent Event [Line Items]                                        
Ordinary shares, par value per share (in Dollars per share)       $ 0.0135                                
Reverse stock split conversion ratio       1-for-10 1-for-10                              
Number of publicly held shares         500,000                              
Subsequent Event [Member] | May 2026 Inducement Offer [Member]                                        
Subsequent Event [Line Items]                                        
Number of securities that can be called by placement agent warrants     399,020                                  
Exercise price of placement agent warrants     $ 5                                  
Conversion price (in Dollars per share)     $ 5                                  
Debt conversion amount     $ 299,000                                  
Debt conversion number of shares issued     59,853                                  
Debt instrument conversion terms     In connection with the sale of 108,826 ordinary shares to investors under the ATM facility on May 2026 at an average price per share of $3.2, the Company converted $105 of the principal amount under the Related Party Promissory Note into 32,648 ordinary shares, which it issued to the Sponsor at the same price of $3.2 per share as in that transaction.                                  
Foregoing conversions     $ 1,229,000                                  
Subsequent Event [Member] | May 2026 Inducement Offer [Member] | Warrants exercisable for ordinary shares [Member]                                        
Subsequent Event [Line Items]                                        
Warrants issued     199,510                                  
Shares issued, price per share     $ 5                                  
Number of ordinary shares issued in warrants exercised     199,510                                  
Proceeds from exercise of warrants     $ 1,000                                  
Placement agent fees and other offering expenses     $ 200                                  
Subsequent Event [Member] | May 2026 Inducement Offer [Member] | Warrants exercisable for ordinary shares [Member] | Tranche One [Member]                                        
Subsequent Event [Line Items]                                        
Warrants issued     102,250                                  
Shares issued, price per share     $ 40                                  
Descriptions of warrant exercise condition     (i) 102,250 were Series A warrants that had been issued in the Company’s public offering completed in September 2025 and had a five-year exercise term and an exercise price of $40.0 per underlying ordinary share                                  
Subsequent Event [Member] | May 2026 Inducement Offer [Member] | Warrants exercisable for ordinary shares [Member] | Tranche Two [Member]                                        
Subsequent Event [Line Items]                                        
Warrants issued     77,875                                  
Shares issued, price per share     $ 40                                  
Descriptions of warrant exercise condition     (ii) 77,875 were Series B Warrants  that had been issued in that September 2025 public offering and had a one-year exercise term and an exercise price of $40.0 per underlying ordinary share                                  
Subsequent Event [Member] | May 2026 Inducement Offer [Member] | Warrants exercisable for ordinary shares [Member] | Tranche Three [Member]                                        
Subsequent Event [Line Items]                                        
Warrants issued     19,385                                  
Shares issued, price per share     $ 113.2                                  
Subsequent Event [Member] | May 2026 Inducement Offer [Member] | Placement Agent Warrants [Member]                                        
Subsequent Event [Line Items]                                        
Number of securities that can be called by placement agent warrants     13,966                                  
Exercise price of placement agent warrants     $ 6.25                                  
Placement agent cash fee in percentage     8.00%                                  
Placement agent warrants issued as percentage of ordinary shares     7.00%                                  
Subsequent Event [Member] | May 2026 Inducement Offer [Member] | Series C Warrants Exercisable [Member]                                        
Subsequent Event [Line Items]                                        
Number of securities that can be called by placement agent warrants     204,500                                  
Subsequent Event [Member] | May 2026 Inducement Offer [Member] | Series D Warrants Exercisable [Member]                                        
Subsequent Event [Line Items]                                        
Number of securities that can be called by placement agent warrants     194,520                                  
Subsequent Event [Member] | Maximum [Member]                                        
Subsequent Event [Line Items]                                        
Ordinary shares, shares authorized         5,900,000                              
Ordinary shares, total value of shares authorized         $ 796,500                              
Ordinary shares, par value per share (in Dollars per share)         $ 0.135                              
[1] Net of 3 treasury shares held by the Company as of December 31, 2024