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Revenue Recognition - Accounts receivable (Details) - USD ($) | Jun. 30, 2025 | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | --- | ---
Disaggregation of Revenue [Line Items] |  |  |
Allowance for credit loss | $ 0 | $ 0 |
Accounts receivable | 5,496,883 | 5,843,722 | $ 6,015,448
Natural gas and oil sales |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Accounts receivable | 3,946,643 | 4,888,294 | 4,327,886
Joint Interest Billing |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Accounts receivable | 0 | 0 | 17,476
Gathering and Compression fees |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Accounts receivable | 1,434,591 | 918,471 | 1,543,239
Commodity Contract |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Accounts receivable | 115,649 | 36,957 | 72,075
Interest |  |  |
Disaggregation of Revenue [Line Items] |  |  |
Accounts receivable | $ 0 | $ 0 | $ 54,772

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