Annual report [Section 13 and 15(d), not S-K Item 405]

Schedule of Segment Information (Details)

v3.25.4
Schedule of Segment Information (Details) - USD ($)
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Jun. 30, 2025
Jun. 30, 2025
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Segment Reporting Information [Line Items]            
Stock-based compensation         $ 432,000 $ 230,000
Other (income) expense $ 11,681,000 $ (28,656,000) $ (27,500,000) $ (15,819,000) (15,932,000) 1,202,000
Net loss $ 8,299,000 $ (30,169,000) $ (30,945,000) $ (22,646,000) (28,354,000) (13,162,000)
Segments [Member]            
Segment Reporting Information [Line Items]            
Research and development         3,472,000 5,798,000
Salaries         1,453,000 1,095,000
Insurance         219,000 271,000
Stock-based compensation         432,000 230,000
Operating expenses         6,846,000 4,566,000
Other (income) expense         15,932,000 1,202,000
Net loss         $ 28,354,000 $ 13,162,000