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Note 5 - Fair Value of Assets and Liabilities (Details Textual) - USD ($)		3 Months Ended
	Aug. 11, 2022	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Goodwill and Intangible Asset Impairment, Total		$ 0	$ 0
Intangible Assets, Net (Excluding Goodwill)		1,203,211	$ 0	$ 1,223,926
Notes Receivable, Fair Value Disclosure	$ 300,000			$ 50,000
Triad DIP Investors [Member]
Investments		384,400
Notes Receivable, Fair Value Disclosure		50,000
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Period Increase (Decrease)		334,000
Enterprise Diversified [Member]
Investment Owned, Balance, Shares (in shares)				847,847
Common Class B [Member] \| Merger Agreement [Member]
Stock Issued During Period, Shares, Acquisitions (in shares)	1,800,000
CBA [Member]
Investments		$ 5,133,383