Accounting Policies (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Nov. 04, 2022
Investments held for trading	$ 0	$ 0
Mining accounts receivable	1,046,000	1,166,000
Mining deferred revenue liabilities	$ 925,000	259,000
Estimated useful lives	3-39
Depreciation and depletion	$ 10,668,000	10,618,000	$ 8,806,000
Buzzard Point Sponsor Partnership [Member]
Voting interest	50
Brooksville Joint Venture [Member]
Voting interest	50
B C F R P Realty Joint Venture [Member]
Voting interest	50
Estero Partnership [Member]
Voting interest	50
Greenville Woodfield Joint Venture [Member]
Voting interest	50
Half Street Joint Venture [Member]
Voting interest	excess of 50%
Bryant Street Partnership [Member]
Voting interest	excess of 50%
Mining Properties [Member]
Mining accounts receivable	$ 465,000	618,000	388,000
Mining deferred revenue liabilities	$ 325,000	$ 47,000	$ 249,000
Steuart Investment Company [Member]
Steuart ownership interest		20.00%		20.00%