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Note 6 - Accumulated Other Comprehensive Income (Details Textual) $ in Millions	9 Months Ended
	Sep. 30, 2025 USD ($)
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Amount reclassified to earnings	$ 0.1

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- Definition

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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