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Segment information (Tables)
12 Months Ended
Dec. 31, 2024
Segment Reporting [Abstract]  
Schedule of significant segment expenses
Schedule of significant segment expenses          
   Year ended
December 31,
 
   2024   2023 
Revenue  $   $ 
           
Less:          
Research and development   (191,000)   (203,000)
Payroll and related   (296,000)   (94,000)
Share-based compensation   (292,000)   (37,000)
Consulting related to intellectual property   (439,000)   (248,000)
Insurance   (77,000)   (76,000)
Operating expenses   (281,000)   (233,000)
Interest expense   (358,000)   (333,000)
Net loss  $(1,934,000)  $(1,224,000)