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Note 6 - Business Combination, Goodwill and Other Intangible Assets (Details Textual) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Dec. 31, 2021	May 10, 2019
Goodwill, Ending Balance	$ 1,107,000	$ 1,107,000
Prime Bank [Member]
Goodwill, Ending Balance			$ 1,100,000
American Challenger [Member] | Project Expenses [Member]
Business Combination, Acquisition Related Costs	$ 112,000	$ 1,900,000

X

- Definition

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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
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X

- Definition

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.

+ References

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