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Cash And Cash Equivalents (Tables) | 3 Months Ended
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Mar. 31, 2018
Supplemental Cash Flow Information [Abstract] |
Schedule Of Non-Cash Investing and Non-Cash Financing Activities | Non-cash investing and financing activities were as follows:
| Three Months Ended March 31,
| 2018 |  | 2017
NON-CASH INVESTING ACTIVITIES: |  |  |
Accrued capital expenditures | $ | 1,011 |  |  | $ | 833 |
Losses from subsidiary common unit transactions | (103 | ) |  | (52 | )
NON-CASH FINANCING ACTIVITIES: |  |  |
Contribution of property, plant and equipment from noncontrolling interest | $ | — |  |  | $ | 988 |

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