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Note 2 - Operating Segment Information - Segment Adjusted EBITDA Reconciliation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Income before income tax expense | $ 14,294 | $ 9,769
Interest expense | 6,358 | 9,718
Depreciation and amortization | 13,185 | 13,995
Intangible assets impairment charge | 260 | 0
Segment EBITDA | $ 34,097 | $ 33,482

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