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Note 2 - Summary of Accounting Policies - Reconciliation of Contingent Consideration (Details) - Contingent Consideration Liability [Member] $ in Thousands | 12 Months Ended
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Dec. 31, 2025 USD ($)
Beginning balance | $ 34,114
Payment of contingent consideration (1) | (2,700)
Present value interest accretion | 1,458
Beginning balance | $ 32,872

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