Share Capital (Schedule of Share-based Compensation Expenses) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based compensation expenses | $ 87 | $ 79 | $ 221 | $ 245 |
| Research And Development Expenses [Member] | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based compensation expenses | 37 | (39) | 79 | 22 |
| General And Administrative Expenses [Member] | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Share-based compensation expenses | $ 50 | $ 118 | $ 142 | $ 223 |