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v3.22.1

Equity Method Investment (Tables) | 3 Months Ended
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Mar. 31, 2022
Equity Method Investments and Joint Ventures [Abstract] |
Marketable Securities | Summarized financial information for NMRD is as follows:
|  |  |  |  | Results of Operations
|  |  | Three Months Ended March 31,
|  |  |  |  | 2022 |  | 2021
|  |  |  |  | (In thousands)
Operating revenues |  |  |  |  | $ | 2,796 |  |  | $ | 2,750 |
Operating expenses |  |  |  |  | 2,404 |  |  | 2,522 |
Net earnings |  |  |  |  | $ | 392 |  |  | $ | 228 |
| Financial Position
| March 31, |  | December 31,
| 2022 |  | 2021
| (In thousands)
Current assets | $ | 5,827 |  |  | $ | 10,729 |
Net property, plant, and equipment | 164,733 |  |  | 166,495 |
Non-current assets | 9,653 |  |  | 2,289 |
Total assets | 180,213 |  |  | 179,513 |
Current liabilities | 1,148 |  |  | 824 |
Non-current liabilities | 377 |  |  | 373 |
Owners’ equity | $ | 178,688 |  |  | $ | 178,316 |

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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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