v3.26.1
Note 4 - Segment Reporting - Segmented Operations Information (Details) - USD ($)
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Total assets $ 21,874,428   $ 21,874,428   $ 22,285,768
Cost of Goods Sold 145,263 $ (23,733) 390,762 $ 212,301  
General & administrative expense 142,218 150,795 384,487 361,476  
Depreciation and depletion     955   3,235
Depreciation, Total 438 817 876 1,687  
Gain on Sale of land 0 (189,210) 0 (189,210)  
Income from operations 23,051 159,669 (51,788) 271,818  
Interest Income 130,232 74,481 264,609 168,078  
Miscellaneous Income 0 67 9,018 68  
Income before income taxes 153,283 234,217 221,839 439,964  
Operating Segments [Member]          
Revenues 168,314 135,936 338,974 484,119  
Total Gross Profit 165,707 122,071 333,575 445,771  
Cost of Goods Sold 2,607 13,865 5,399 38,348  
General & administrative expense 142,218 150,795 384,487 361,476  
Gross Profit 165,707 122,071 333,575 445,771  
Depreciation, Total 438 817 876 1,687  
Gain on Sale of land 0 (189,210) 0 (189,210)  
Income from operations 23,051 159,669 (51,788) 271,818  
Interest Income 130,232 74,481 264,609 168,078  
Miscellaneous Income 0 67 9,018 68  
Income before income taxes 153,283 234,217 221,839 439,964  
Operating Segments [Member] | Timber Segment [Member]          
Total assets 528,520   528,520   528,599
Revenues 0 0 2,667 0  
Total Gross Profit 0 (972) 2,588 (4,745)  
Cost of Goods Sold 0 972 79 4,745  
Depreciation and depletion     79   126
Gross Profit 0 (972) 2,588 (4,745)  
Operating Segments [Member] | Oil And Gas Segment [Member]          
Revenues 37,553 57,488 46,845 325,996  
Total Gross Profit 34,997 44,595 41,576 292,393  
Cost of Goods Sold 2,556 12,893 5,269 33,603  
Gross Profit 34,997 44,595 41,576 292,393  
Operating Segments [Member] | Surface Segment [Member]          
Revenues 130,761 78,448 289,462 158,123  
Total Gross Profit 130,710 78,448 289,411 158,123  
Cost of Goods Sold 51 0 51 0  
Gross Profit 130,710 $ 78,448 289,411 $ 158,123  
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]          
Total assets $ 21,345,908   21,345,908   21,757,169
Depreciation and depletion     $ 876   $ 3,109