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Income Taxes (Schedule of Significant Components of the Company's Deferred Tax Asset) (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | --- | --- | ---
Deferred taxes |  |  |  |  |
Net operating loss carry-forward | $ 44,464 | $ 40,755 | [1] |  |
Capital losses | 3,271 | 0 |  |  |
Share-based compensation expense | 374 | 351 |  |  |
Capitalized research and development costs | 1,742 | 3,103 |  |  |
Other | 8 | 10 |  |  |
Deferred tax assets | 49,859 | 44,219 |  |  |
Less - valuation allowance | (49,859) | (44,219) |  | $ (43,471) | $ (41,195)
Net deferred tax assets, net of valuantion allowance | $ 0 | $ 0 |  |  |
[1] | This excludes capital losses of approximately $14,223 thousands for which the Company has recorded a full valuation allowance.

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