Statements of Operations (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Revenues:
Total revenue	$ 135,936	$ 1,027,434	$ 484,119	$ 1,169,283
Costs, expenses and (gains):
General and administrative expense	150,795	503,118	361,476	1,066,159
Depreciation expense	817	1,065	1,687	2,130
Gain on sale of land	189,210	140,582	189,210	140,582
Total costs, expenses and (gains)	(23,733)	381,306	212,301	959,761
Income (loss) from operations	159,669	646,128	271,818	209,522
Interest income	74,481	50,881	168,078	101,099
Miscellaneous income	67	13,747	68	13,747
Income (loss) before income taxes	234,217	710,756	439,964	324,368
Federal and state income tax expense (benefit):
Current	(19,041)	0	11,325	0
Deferred	92,216	145,478	152,024	160,419
Total income taxes	73,175	145,478	163,349	160,419
Net income (loss)	$ 161,042	$ 565,278	$ 276,615	$ 163,949
Basic (in dollars per share)	$ 0.08	$ 0.28	$ 0.14	$ 0.08
Basic (in dollars per share)	0.08	0.28	0.14	0.08
Diluted (in dollars per share)	$ 0.08	$ 0.27	$ 0.14	$ 0.08
Basic (in shares)	2,048,827	2,027,032	2,037,990	2,009,185
Diluted (in shares)	2,048,827	2,063,191	2,037,990	2,045,539
Oil and Gas [Member]
Revenues:
Revenue	$ 57,488	$ 161,148	$ 325,996	$ 243,648
Costs, expenses and (gains):
Cost of goods and services sold	12,893	12,867	33,603	23,233
Timber [Member]
Revenues:
Revenue	0	0	0	2,275
Costs, expenses and (gains):
Cost of goods and services sold	972	4,838	4,745	8,821
Surface Leases, Unrelated Parties [Member]
Revenues:
Revenues, leases	78,448	866,286	158,123	923,360
Surface Leases [Member]
Costs, expenses and (gains):
Cost of goods and services sold	$ 0	$ 0	$ 0	$ 0