Note 6 - Segment Reporting - Segmented Operations Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Assets	$ 18,847,237	$ 18,813,406
General & Administrative Expense	1,420,153	1,450,308
Cost of Goods Sold	1,404,132	1,363,781
Depreciation, Total	4,261	4,261
Gain on Sale of Land	85,636	149,992
Income from Operations	116,992	121,824
Capital Expenditures	0	20,737
Interest Income	206,949	160,303
Miscellaneous Income	13,783	74
Income before income taxes	337,724	282,201
Depreciation and Depletion	4,352	4,946
Operating Segments [Member]
Revenues	1,521,124	1,485,605
Total Gross Profit	1,455,770	1,426,401
General & Administrative Expense	1,420,153	1,450,308
Cost of Goods Sold	65,354	59,204
Depreciation, Total	4,261	4,261
Gain on Sale of Land	(85,636)	(149,992)
Gross Profit	1,455,770	1,426,401
Income from Operations	116,992	121,824
Interest Income	206,949	160,303
Miscellaneous Income	13,783	74
Income before income taxes	337,724	282,201
Operating Segments [Member] | Oil And Gas Segment [Member]
Assets	0	0
Revenues	417,846	380,654
Total Gross Profit	371,410	338,977
Cost of Goods Sold	46,436	41,677
Gross Profit	371,410	338,977
Capital Expenditures	0	0
Depreciation and Depletion	0	0
Operating Segments [Member] | Timber Segment [Member]
Assets	2,250,525	2,250,616
Revenues	22,225	154,147
Total Gross Profit	3,840	141,546
Cost of Goods Sold	18,385	12,601
Gross Profit	3,840	141,546
Capital Expenditures	0	20,737
Depreciation and Depletion	91	685
Operating Segments [Member] | Surface Segment [Member]
Assets	0	0
Revenues	1,081,053	950,804
Total Gross Profit	1,080,520	945,878
Cost of Goods Sold	533	4,926
Gross Profit	1,080,520	945,878
Capital Expenditures	0	0
Depreciation and Depletion	0	0
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Assets	16,596,712	16,562,790
Capital Expenditures	0	0
Depreciation and Depletion	$ 4,261	$ 4,261