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Note 2 - Operating Segment Information - Segment Adjusted EBITDA Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Income before income tax expense	$ 3,187	$ 6,573	$ 4,117	$ 11,815
Interest expense, net	1,378	1,569	3,873	4,897
Depreciation and amortization	2,975	3,252	9,157	9,872
Impairment charge	0	260	0	260
Segment EBITDA	$ 7,540	$ 11,654	$ 17,147	$ 26,844

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