v3.25.2
Net Loss per Share Attributable to Common Stockholders - Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders (Details) - shares
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders [Line Items]            
Antidilutive Securities 64,814,447 46,557,537 64,814,447 46,557,537 24,199,613 23,097,930
Convertible preferred stock [Member]            
Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders [Line Items]            
Antidilutive Securities 17,863,934 17,863,934 17,863,934 17,863,934 17,863,934 17,863,934
Convertible notes payable [Member]            
Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders [Line Items]            
Antidilutive Securities 42,430,263 [1] 25,721,548 [1] 42,430,263 [1] 25,721,548 [1] 3,363,624 2,251,941 [2]
Convertible loans [Member]            
Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders [Line Items]            
Antidilutive Securities [3] [3] [3] [3] [4]
Options to purchase common stock [Member]            
Schedule of Diluted Net Loss Per Share Attributable to Common Stockholders [Line Items]            
Antidilutive Securities 4,520,250 2,972,055 4,520,250 2,972,055 2,972,055 2,982,055
[1] The conversion of the Convertible Notes and Senior Notes to common stock is dependent on the price of SPAC transaction or other equity offering and the completion date of such offerings. These factors are not estimable, therefore, the number of common stock is not determinable.
[2] The conversion of the Convertible Notes and Senior Notes to common stock is dependent on the price of SPAC transaction or other equity offering and the completion date of such offerings. These factors are not estimable, therefore, the number of common stock is not determinable.
[3] The Tasly Convertible Notes issued between June and August 2023 and completed in February 2024 are convertible upon occurrence of various conversion scenarios. Therefore, the number of common stock shares issuable upon their conversion is not currently estimable.
[4] The Tasly Convertible Notes issued between June and August 2023 and completed in February 2024 are convertible upon occurrence of various conversion scenarios. Therefore, the number of common stock shares issuable upon their conversion is not currently estimable.