Note 15 - Acquisitions - Summary Assets Acquired and Liabilities Assumed of Reverso Pumps LLC (Details) - USD ($)		12 Months Ended
	Jan. 10, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash Consideration Transferred		$ 4,331,739	$ 6,138,102
Goodwill		$ 16,231,938	$ 14,404,618	$ 11,505,852
Reverso Pumps, Inc. [Member]
Cash Consideration Transferred	$ 3,951,392
Assumed Debt	230,359
Total Consideration	4,181,751
Accounts Receivable	466,887
Inventory	1,308,822
Fixed Assets	64,710
Prepaid and Other Assets	64,080
Intangible Asset	1,300,000
Goodwill	1,572,913
Total Assets Acquired	4,777,412
Accounts Payable	542,359
Accrued Expense	53,302
Total Liabilities Assumed	595,661
Total Fair Value	4,181,751
Acquisition transaction costs incurred were:	$ 124,825