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v3.24.3

Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) | 12 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023
Total contracts with customers | $ 80,533,657 | $ 94,393,814
Alternative revenue programs | 4,107,575 | 3,045,951
Revenue | 84,641,232 | 97,439,765
Oil and Gas [Member] | Residential [Member] |  |
Total contracts with customers | 46,472,676 | 54,342,435
Oil and Gas [Member] | Commercial [Member] |  |
Total contracts with customers | 27,659,507 | 33,083,485
Oil and Gas [Member] | Transportation and Interruptible [Member] |  |
Total contracts with customers | 5,414,157 | 5,730,726
Product and Service, Other [Member] |  |
Total contracts with customers | 987,317 | 1,237,168
Gas Utility [Member] |  |
Total contracts with customers | 80,425,526 | 94,279,356
Alternative revenue programs | 4,107,575 | 3,045,951
Revenue | 84,533,101 | 97,325,307
Gas Utility [Member] | Oil and Gas [Member] | Residential [Member] |  |
Total contracts with customers | 46,472,676 | 54,342,435
Gas Utility [Member] | Oil and Gas [Member] | Commercial [Member] |  |
Total contracts with customers | 27,659,507 | 33,083,485
Gas Utility [Member] | Oil and Gas [Member] | Transportation and Interruptible [Member] |  |
Total contracts with customers | 5,414,157 | 5,730,726
Gas Utility [Member] | Product and Service, Other [Member] |  |
Total contracts with customers | 879,186 | 1,122,710
Non-utility [Member] |  |
Total contracts with customers | 108,131 | 114,458
Alternative revenue programs | 0 | 0
Revenue | 108,131 | 114,458
Non-utility [Member] | Oil and Gas [Member] | Residential [Member] |  |
Total contracts with customers | 0 | 0
Non-utility [Member] | Oil and Gas [Member] | Commercial [Member] |  |
Total contracts with customers | 0 | 0
Non-utility [Member] | Oil and Gas [Member] | Transportation and Interruptible [Member] |  |
Total contracts with customers | 0 | 0
Non-utility [Member] | Product and Service, Other [Member] |  |
Total contracts with customers | $ 108,131 | $ 114,458

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