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v3.24.0.1

Note 3 - Revenue - Disaggregation of Revenue (Details) - USD ($) | 3 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Total contracts with customers | $ 23,358,024 | $ 33,424,584
Alternative revenue programs | 1,061,328 | (142,249)
Operating revenues | 24,419,352 | 33,282,335
Oil and Gas [Member] | Residential [Member] |  |
Total contracts with customers | 13,824,642 | 19,365,840
Oil and Gas [Member] | Commercial [Member] |  |
Total contracts with customers | 7,841,726 | 12,019,113
Oil and Gas [Member] | Transportation and Interruptible [Member] |  |
Total contracts with customers | 1,370,270 | 1,588,068
Product and Service, Other [Member] |  |
Total contracts with customers | 321,386 | 451,563
Gas Utility [Member] |  |
Total contracts with customers | 23,330,526 | 33,395,016
Alternative revenue programs | 1,061,328 | (142,249)
Operating revenues | 24,391,854 | 33,252,767
Gas Utility [Member] | Oil and Gas [Member] | Residential [Member] |  |
Total contracts with customers | 13,824,642 | 19,365,840
Gas Utility [Member] | Oil and Gas [Member] | Commercial [Member] |  |
Total contracts with customers | 7,841,726 | 12,019,113
Gas Utility [Member] | Oil and Gas [Member] | Transportation and Interruptible [Member] |  |
Total contracts with customers | 1,370,270 | 1,588,068
Gas Utility [Member] | Product and Service, Other [Member] |  |
Total contracts with customers | 293,888 | 421,995
Non-utility [Member] |  |
Total contracts with customers | 27,498 | 29,568
Alternative revenue programs | 0 | 0
Operating revenues | 27,498 | 29,568
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 | $ 27,498 | $ 29,568

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