Note 6 - Goodwill and Other Intangible Assets 2 (Details Textual) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Location, Statement of Income, Balance [Axis]: us-gaap:DepreciationAndAmortization
Intangible Asset, Finite-Lived, Amortization Expense	$ 0.6	$ 0.1	$ 1.2	$ 0.3

Amount of amortization expense for finite-lived intangible asset. Excludes goodwill and capitalized cost for software to be sold, leased, or marketed.

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+ Details