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Note 15 - Acquisitions - Summary Assets Acquired and Liabilities Assumed of Emergency Hydraulics, LLC (Details) - USD ($)	Jul. 01, 2021	Dec. 31, 2022	Dec. 31, 2021
Total Fair Value		$ 5,431,763	$ 2,752,404
Acquisition of Emergency Hydraulics LLC [Member]
Assumption of Indebtedness	$ 287,359
Accounts Receivable	79,843
Inventory	67,254
Total Assets Acquired	625,746
Accounts Payable	338,387
Total Liabilities Assumed	338,387
Total Fair Value	287,359
Acquisition transaction costs incurred were:	36,204
Acquisition of Emergency Hydraulics LLC [Member] \| Customer Lists [Member]
Intangible Asset	$ 478,649