Note 5 - Company Operations - Segmented Operations Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Revenue by Customer	$ 863,402	$ 1,062,101
Revenues	37,667
Cost and Expenses	676,042	411,403
Income from Operations	187,360	650,698
Other Income (Expense) before Income Taxes	34,951	23,108
Income before Income Taxes	222,311	673,806
Identifiable Assets, net of accumulated depreciation and depletion	14,418,324	14,156,936
Operating Segments [Member]
Revenue by Customer	863,402	1,062,101
Cost and Expenses	61,573	82,596
Income from Operations	801,829	979,505
Other Income (Expense) before Income Taxes	(579,518)	(305,699)
Identifiable Assets, net of accumulated depreciation and depletion	14,418,324	14,156,936
Capital Expenditures	2,407,550	287,517
Depreciation and Depletion	2,218	2,872
Oil And Gas [Member] | Operating Segments [Member]
Revenue by Customer	510,856	786,204
Cost and Expenses	47,212	70,240
Income from Operations	463,644	715,964
Identifiable Assets, net of accumulated depreciation and depletion
Capital Expenditures
Timber [Member] | Operating Segments [Member]
Revenue by Customer	125,860	52,028
Cost and Expenses	11,809	8,026
Income from Operations	114,051	44,002
Identifiable Assets, net of accumulated depreciation and depletion	2,072,368	1,546,088
Capital Expenditures	528,031	21,535
Depreciation and Depletion	1,751	2,872
Surface [Member] | Operating Segments [Member]
Revenue by Customer	189,019	223,869
Revenues	37,667
Cost and Expenses	2,552	4,330
Income from Operations	224,134	219,539
Identifiable Assets, net of accumulated depreciation and depletion
Capital Expenditures
Corporate Segment [Member] | Operating Segments [Member]
Identifiable Assets, net of accumulated depreciation and depletion	12,345,956	12,610,848
Capital Expenditures	1,879,519	$ 265,982
Depreciation and Depletion	$ 467