Supplementary Financial Statement Information - Schedule of Revenues by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Schedule of Revenues by Geographic Area [Line Items]
Revenues	$ 179	$ 249	$ 2,234	$ 347
North America [Member]
Schedule of Revenues by Geographic Area [Line Items]
Revenues	159	244	2,197	339
Europe and Other [Member]
Schedule of Revenues by Geographic Area [Line Items]
Revenues	$ 20	$ 5	$ 37	$ 8

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details