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v3.25.3

Note M - Subsequent Events (Details Textual) - Subsequent Event [Member] $ in Millions | Oct. 17, 2025 USD ($)
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Dividends and Interest Paid | $ 3.1
Foreign Tax Jurisdiction [Member] | Swiss Federal Tax Administration (FTA) [Member] |
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent | 5.00%

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