Note 4 - Property and Equipment (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
Jun. 30, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Tangible Asset Impairment Charges		$ 185,469	$ 162,905	$ 185,469
Depreciation			$ 711,890	$ 898,369
Property, Plant and Equipment [Member] \| Birmingham Operating Segment [Member]
Asset Impairment Charges	$ 162,905

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482130/360-10-45-4

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
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- Definition

The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
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-Section 50
-Paragraph 2
-Subparagraph (b)
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-Paragraph 1
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483499/205-20-50-1

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