Note 12 - Acquisitions - Summary Assets Acquired and Liabilities Assumed of Komtek Forge (Details) - USD ($)	Jan. 15, 2021	Mar. 31, 2021	Dec. 31, 2020
Goodwill		$ 13,978,426	$ 11,505,852
Komtek Forge Acquisition [Member]
Cash	$ 75,701
Accounts Receivable	1,502,713
Inventory	1,595,859
Fixed Assets	434,197
Prepaid and Other Assets	280,258
Goodwill	832,306
Total Assets Acquired	4,721,034
Accounts Payable	843,817
Accrued Expense	223,909
Assumed debt	1,753,757
Total Liabilities Assumed	2,821,483
Equity Issuance	1,059,000
Net Assets Acquired	840,551
Acquisition transaction costs incurred were:	$ 145,900

Amount of assets and goodwill acquired at the acquisition date.

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Amount of liabilities incurred for accrued expenses, assumed at the acquisition date.

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Amount recognized for assets, including goodwill and equity issuance in excess of (less than) the aggregate liabilities assumed.

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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 equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, 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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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of long-term debt due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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The amount of inventory recognized as of the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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