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Note 6 - Segment Reporting - Segmented Operations Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Total assets	$ 17,055,087	$ 16,316,697
Capital Expenditures	22,669	9,321
Revenues, Total	744,545	671,944
Cost and expenses	(318,765)	292,891
Income from operations	1,063,310	379,053
Oil and Gas [Member]
Oil and gas	364,907	257,247
Timber [Member]
Oil and gas	151,102	134,720
Operating Segments [Member]
Total assets	17,055,087	16,316,697
Depreciation and Depletion	2,590	3,277
Revenues, Total	744,545	671,944
Cost and expenses	53,369	39,942
Income from operations	691,176	632,002
Unallocated other income (expense) before income taxes	392,143	(193,778)
Income before income taxes	1,083,319	438,224
Timber Segment [Member] | Operating Segments [Member]
Total assets	2,214,985	2,196,942
Capital Expenditures	18,606	9,321
Depreciation and Depletion	563	974
Cost and expenses	11,684	9,409
Income from operations	139,418	125,311
Timber Segment [Member] | Operating Segments [Member] | Timber [Member]
Oil and gas	151,102	134,720
Oil And Gas Segment [Member] | Operating Segments [Member]
Depreciation and Depletion	0	0
Cost and expenses	41,685	29,379
Income from operations	323,222	227,868
Oil And Gas Segment [Member] | Operating Segments [Member] | Oil and Gas [Member]
Oil and gas	364,907	257,247
Corporate Segment [Member] | Operating Segments [Member]
Total assets	14,840,102	14,119,755
Capital Expenditures	0	0
Depreciation and Depletion	2,027	2,303
Surface Segment [Member] | Operating Segments [Member]
Capital Expenditures	4,063	0
Cost and expenses		1,154
Income from operations	228,536	278,823
Surface Segment [Member] | Operating Segments [Member] | Surface Leases [Member]
Operating Lease, Lease Income, Total	$ 228,536	$ 279,977

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