Fair Value Measurement - Schedule of Aggregate Fair Value of Financial Liabilities (Details) - Level 3 [Member] $ in Thousands	9 Months Ended
Sep. 30, 2026 USD ($)
SAFE Liability [Member]
Schedule of Aggregate Fair Value of Financial Liabilities [Line Items]
Balance as of December 31, 2025	$ 4,086
Issuances	2,448
Change in fair value loss amount	134
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements	(6,668)
Balance as of June 30, 2026
Warrant Liability [Member]
Schedule of Aggregate Fair Value of Financial Liabilities [Line Items]
Balance as of December 31, 2025	171
Issuances
Change in fair value loss amount	(72)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements	(99)
Balance as of June 30, 2026
Derivative Liability [Member]
Schedule of Aggregate Fair Value of Financial Liabilities [Line Items]
Balance as of December 31, 2025	111
Issuances
Change in fair value loss amount	21
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements	(132)
Balance as of June 30, 2026

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Fair value of financial and nonfinancial obligations.

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