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Research and Development (Schedule of Research and Development) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Research and Development [Abstract]
Consultants and subcontractors		$ 3,640	$ 7,994	$ 14,014
Salaries and related expenses		1,848	2,715	3,362
Lease and maintenance		79	101	137
Share-based compensation		158	401	407
Other expenses		108	116	461
Total	[1]	$ 5,833	$ 11,327	$ 18,381
[1] Includes expenses related to related parties of $1,014 thousand, $1,228 thousand and $1,324 thousand for the years ended December 31, 2025, 2024 and 2023, respectively. See Note 12.

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Amount of expense for salary and wage arising from service rendered by officer. Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold.

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Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity.

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