Schedule of changes in the fair value of warrant liability (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] | ||||
| Balance at December 31, 2024 | $ 3,516 | $ 3,811 | $ 3,811 | |
| Change in fair value of warrant liability | (2,894) | (1,583) | (295) | $ (807) |
| Balance at December 31, 2025 | 622 | 3,516 | 3,811 | |
| Fair Value, Inputs, Level 3 [Member] | ||||
| Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items] | ||||
| Balance at December 31, 2024 | 3,516 | $ 3,811 | 3,811 | |
| Change in fair value of warrant liability | (2,894) | (295) | ||
| Balance at December 31, 2025 | $ 622 | $ 3,516 | $ 3,811 | |