Note 5 - Goodwill and Other Intangible Assets, Net - Summary of Intangible Assets (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Other intangibles, gross	$ 13,961,649	$ 13,961,649
Less: accumulated amortization	5,099,694	4,469,089
Intangible assets, net	8,861,955	9,492,560
Customer Lists [Member]
Other intangibles, gross	9,316,000	9,316,000
Noncompete Agreements [Member]
Other intangibles, gross	200,000	200,000
Trademarks [Member]
Other intangibles, gross	$ 4,445,649	$ 4,445,649