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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025
Income Tax Disclosure [Abstract] |  |
U.S. statutory rate | 21.00% |
UNITED STATES |  |
Income Tax Disclosure [Abstract] |  |
Deferred Tax Assets, Valuation Allowance |  | $ 34,200
Valuation Allowance [Line Items] |  |
Deferred Tax Assets, Valuation Allowance |  | 34,200
SWITZERLAND |  |
Income Tax Disclosure [Abstract] |  |
Deferred Tax Assets, Valuation Allowance |  | 8,400
Valuation Allowance [Line Items] |  |
Deferred Tax Assets, Valuation Allowance |  | $ 8,400

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