Note 12 - Acquisitions - Revenue and Net Income of Acquired Entities (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual	$ 38,439,639	$ 39,484,356
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual	2,996,885	3,391,473
Heany Industries, LLC [Member]
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual	1,455,531	0
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual	19,469	0
Acquired Entities [Member]
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual	1,455,531	0
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual	19,469	0
All Other Entities [Member]
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual	36,984,108	39,484,356
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual	$ 2,977,416	$ 3,391,473