Note 5 - Goodwill and Other Intangible Assets, Net - Summary of Intangible Assets (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Customer Intangibles	$ 12,540,149	$ 9,830,000
Other intangibles, gross	12,540,149	9,830,000
Less: Accumulated Amortization	3,203,585	2,271,691	$ 1,559,162
Other Intangibles, Net	9,336,564	7,558,309
Customer-Related Intangible Assets [Member]
Customer Intangibles	8,741,000	7,700,000
Other intangibles, gross	8,741,000	7,700,000
Noncompete Agreements [Member]
Customer Intangibles	200,000	200,000
Other intangibles, gross	200,000	200,000
Trademarks [Member]
Customer Intangibles	3,599,149	1,930,000
Other intangibles, gross	$ 3,599,149	$ 1,930,000