Note 12 - Acquisitions - Summary Assets Acquired and Liabilities Assumed of Emergency Hydraulics, LLC (Details) - Acquisition of Emergency Hydraulics LLC [Member]	Jul. 01, 2021 USD ($)
Assumption of Indebtedness	$ 287,359
Accounts Receivable	79,843
Inventory	67,254
Total Assets Acquired	625,746
Accounts Payable	338,387
Total Liabilities Assumed	273,327
Total Fair Value	287,359
Acquisition transaction costs incurred were:	36,204
Customer Lists [Member]
Intangible Asset	$ 478,649

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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Amount of assets acquired at the acquisition date.

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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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