Note 2 - Business Combinations - Pro Forma Information (Details) - Acquisitions [Member] - USD ($)	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Sales, net	$ 45,679,889	$ 40,144,124	$ 87,623,039	$ 76,369,497
Net income (loss)	$ 147,033	$ 4,459,993	$ (3,994,301)	$ 4,452,488

Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period.

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