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Statements of Operations - USD ($)
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Revenues:    
Total revenue $ 838,543 $ 1,521,124
General and administrative expense 687,441 1,420,153
Depreciation expense 3,109 4,261
Gain on sale of land (3,557,868) (85,636)
Total costs, expenses and (gains) (2,802,620) 1,404,132
Income from operations 3,641,163 116,992
Interest income 335,539 206,949
Miscellaneous income 66 13,783
Income before income taxes 3,976,768 337,724
Federal and state income tax expense (benefit):    
Current 625,098 (9,877)
Deferred 341,698 97,377
Total income taxes 966,796 87,500
Net income $ 3,009,972 $ 250,224
Basic (in dollars per share) $ 1.47 $ 0.12
Diluted (in dollars per share) $ 1.47 $ 0.12
Basic (in shares) 2,045,622 2,018,157
Diluted (in shares) 2,045,622 2,054,610
Oil and Gas [Member]    
Revenues:    
Revenue $ 415,469 $ 417,846
Cost of goods and services sold 43,303 46,436
Timber [Member]    
Revenues:    
Revenue 94,825 22,225
Cost of goods and services sold 12,795 18,385
Surface Leases, Unrelated Parties [Member]    
Revenues:    
Revenues, leases 328,249 1,081,053
Surface Leases [Member]    
Revenues:    
Cost of goods and services sold $ 8,600 $ 533