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Revenue (Tables) | 9 Months Ended
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Sep. 30, 2021
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | Revenues disaggregated by revenue source were as follows:
|  | Three Months Ended |  |  | Nine Months Ended |
(In thousands) |  | September 30, |  |  | September 30, |
Electric revenues |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Residential |  | $ | 44,398 |  |  | $ | 45,009 |  |  | $ | 117,229 |  |  | $ | 113,311 |
Commercial |  |  | 60,996 |  |  |  | 57,822 |  |  |  | 161,270 |  |  |  | 152,844 |
Industrial |  |  | 3,380 |  |  |  | 3,234 |  |  |  | 9,469 |  |  |  | 8,797 |
Other-retail/municipal |  |  | 9,478 |  |  |  | 8,620 |  |  |  | 26,340 |  |  |  | 24,874 |
Total retail |  |  | 118,252 |  |  |  | 114,685 |  |  |  | 314,308 |  |  |  | 299,826 |
Sales to the market |  |  | 3,071 |  |  |  | 1,554 |  |  |  | 8,854 |  |  |  | 2,604 |
Other revenues |  |  | 316 |  |  |  | 115 |  |  |  | 948 |  |  |  | 660 |
Total electric revenues |  |  | 121,639 |  |  |  | 116,354 |  |  |  | 324,110 |  |  |  | 303,090 |
Gas revenues |  |  |  |  |  |  |  |  |  |  |  |
Residential |  |  | 14,643 |  |  |  | 12,436 |  |  |  | 72,286 |  |  |  | 61,328 |
Commercial/Industrial |  |  | 8,069 |  |  |  | 5,052 |  |  |  | 42,972 |  |  |  | 32,961 |
Total retail |  |  | 22,712 |  |  |  | 17,488 |  |  |  | 115,258 |  |  |  | 94,289 |
Gas transportation |  |  | 1,256 |  |  |  | 1,152 |  |  |  | 4,589 |  |  |  | 4,179 |
Other revenues |  |  | 52 |  |  |  | 3 |  |  |  | 97 |  |  |  | 100 |
Total gas revenues |  |  | 24,020 |  |  |  | 18,643 |  |  |  | 119,944 |  |  |  | 98,568 |
Non-regulated energy revenues |  |  | 214 |  |  |  | 214 |  |  |  | 464 |  |  |  | 466 |
Total Operating Revenue |  | $ | 145,873 |  |  | $ | 135,211 |  |  | $ | 444,518 |  |  | $ | 402,124 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -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 + Details
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