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v3.22.0.1

Note 2 - Revenue - Disaggregation of Revenue (Details) - USD ($) | 3 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Total contracts with customers | $ 22,166,551 | $ 18,654,609
Alternative Revenue Programs | 1,096,529 | 862,408
Total operating revenues | 23,263,080 | 19,517,017
Oil and Gas [Member] | Residential [Member] |  |
Total contracts with customers | 13,212,489 | 11,246,194
Oil and Gas [Member] | Commercial [Member] |  |
Total contracts with customers | 7,385,718 | 5,990,020
Oil and Gas [Member] | Industrial and Transportation [Member] |  |
Total contracts with customers | 1,313,091 | 1,223,801
Product and Service, Other [Member] |  |
Total contracts with customers | 255,253 | 194,594
Gas Utility [Member] |  |
Total contracts with customers | 22,135,126 | 18,621,092
Alternative Revenue Programs | 1,096,529 | 862,408
Total operating revenues | 23,231,655 | 19,483,500
Gas Utility [Member] | Oil and Gas [Member] | Residential [Member] |  |
Total contracts with customers | 13,212,489 | 11,246,194
Gas Utility [Member] | Oil and Gas [Member] | Commercial [Member] |  |
Total contracts with customers | 7,385,718 | 5,990,020
Gas Utility [Member] | Oil and Gas [Member] | Industrial and Transportation [Member] |  |
Total contracts with customers | 1,313,091 | 1,223,801
Gas Utility [Member] | Product and Service, Other [Member] |  |
Total contracts with customers | 223,828 | 161,077
Non-utility [Member] |  |
Total contracts with customers | 31,425 | 33,517
Alternative Revenue Programs | 0 | 0
Total operating revenues | 31,425 | 33,517
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] | Industrial and Transportation [Member] |  |
Total contracts with customers | 0 | 0
Non-utility [Member] | Product and Service, Other [Member] |  |
Total contracts with customers | $ 31,425 | $ 33,517

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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
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