Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues:
Total revenue	$ 310,214	$ 211,306	$ 492,130	$ 366,182
Costs, expenses and (gains):
General and administrative expense	597,295	148,316	769,643	251,399
Depreciation expense	683	503	1,190	1,010
Gain on sale of land	(0)	184,045	(0)	590,265
Total costs, expenses and (gains)	615,543	(21,526)	799,497	(314,977)
Income (loss) from operations	(305,329)	232,832	(307,367)	681,159
Interest income	3,849	4,787	6,455	9,453
Miscellaneous income	259	0	3,282	0
Income (loss) before income taxes	(301,221)	237,619	(297,630)	690,612
Federal and state income tax expense:
Current	(24,530)	63,271	(25,679)	89,457
Total income taxes	(24,530)	63,271	(25,679)	89,457
Net income (loss)	$ (276,691)	$ 174,348	$ (271,951)	$ 601,155
Basic and diluted earnings per share (in dollars per share)	$ (0.14)	$ 0.09	$ (0.14)	$ 0.31
Weighted average shares outstanding, basic and diluted (in shares)	1,945,555	1,942,495	1,945,555	1,942,495
Oil and Gas [Member]
Revenues:
Revenue	$ 141,714	$ 99,202	$ 224,142	$ 149,347
Costs, expenses and (gains):
Cost of goods and services sold	14,615	9,445	20,350	17,666
Timber [Member]
Revenues:
Revenue	88,637	49,414	110,379	102,941
Costs, expenses and (gains):
Cost of goods and services sold	2,950	4,255	3,185	5,213
Surface Leases, Unrelated Parties [Member]
Revenues:
Revenues, leases	70,280	53,107	138,442	94,728
Surface Leases, Related Parties [Member]
Revenues:
Revenues, leases	9,583	9,583	19,167	19,166
Surface Leases [Member]
Costs, expenses and (gains):
Cost of goods and services sold	$ 0	$ 0	$ 5,129	$ 0