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Income Taxes (Narrative) (Details) $ in Millions	6 Months Ended
	Jun. 30, 2025 USD ($)
Valuation Allowance [Line Items]
U.S. statutory rate	21.00%
UNITED STATES
Valuation Allowance [Line Items]
Deferred tax asset	$ 34.2
Valuation allowance	52.4
Switzerland
Valuation Allowance [Line Items]
Deferred tax asset	8.4
Valuation allowance	$ 8.4

X

- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

+ References

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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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-Topic 235
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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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