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Note 12 - Acquisitions - Summary Assets Acquired and Liabilities Assumed of Reverso Pumps LLC (Details) - USD ($)		3 Months Ended
	Jan. 10, 2022	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Cash Consideration Transferred		$ 4,203,734	$ 7,081,277
Goodwill		$ 15,612,954		$ 14,404,618
Reverso Pumps, Inc. [Member]
Cash Consideration Transferred	$ 3,973,375
Assumed Debt	230,359
Total Consideration	4,203,734
Accounts Receivable	471,879
Inventory	1,349,115
Fixed Assets	255,000
Prepaid and Other Assets	47,632
Intangible Asset	1,300,000
Goodwill	1,378,191
Total Assets Acquired	4,801,817
Accounts Payable	542,359
Accrued Expense	55,724
Total Liabilities Assumed	598,083
Total Fair Value	4,203,734
Acquisition transaction costs incurred were:	$ 124,825