Note 5 - Goodwill and Other Intangible Assets, Net - Summary of Intangible Assets (Details) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Other intangibles, gross	$ 16,121,074	$ 13,982,899
Less: accumulated amortization	6,430,971	5,730,299
Intangible assets, net	9,690,103	8,252,600
Customer Lists [Member]
Other intangibles, gross	11,367,000	9,316,000
Noncompete Agreements [Member]
Other intangibles, gross	200,000	200,000
Trademarks [Member]
Other intangibles, gross	$ 4,554,074	$ 4,466,899