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Equity Method Investment (Tables) | 12 Months Ended
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Dec. 31, 2021
Equity Method Investments and Joint Ventures [Abstract] |
Marketable Securities | PNMR presents its share of net earnings from NMRD in other income on the Consolidated Statements of Earnings. Summarized financial information for NMRD is as follows:
| December 31,
| 2021 |  | 2020 |  | 2019
| (In thousands)
Operating revenues | $ | 12,738 |  |  | $ | 10,366 |  |  | $ | 3,662 |
Operating expenses | 9,733 |  |  | 7,476 |  |  | 2,971 |
Net earnings | $ | 3,005 |  |  | $ | 2,890 |  |  | $ | 691 |
| Financial Position
| December 31,
| 2021 |  | 2020
| (In thousands)
Current assets | $ | 10,729 |  |  | $ | 8,046 |
Net property, plant, and equipment | 166,495 |  |  | 172,585 |
Non-current assets | 2,289 |  |  | 1,900 |
Total assets | 179,513 |  |  | 182,531 |
Current liabilities | 824 |  |  | 841 |
Non-current liabilities | 373 |  |  | 380 |
Owners’ equity | $ | 178,316 |  |  | $ | 181,310 |

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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