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Note 6 - Other Non-current Assets | 6 Months Ended
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Jun. 30, 2022
Notes to Financial Statements |
Other Assets Disclosure [Text Block] | Note 6 — Other Non-Current Assets Other non-current assets consisted of the following (in thousands):
|  | June 30, |  |  | December 31, |
|  | 2022 |  |  | 2021 |
Permitting costs(1) |  | $ | 8,110 |  |  | $ | 7,644 |
Enterprise resource planning system, net |  |  | — |  |  |  | 354 |
Rio Grande Site Lease initial direct costs |  |  | 16,456 |  |  |  | 13,314 |
Total other non-current assets, net |  | $ | 24,566 |  |  | $ | 21,312 |
(1) | Permitting costs primarily represent costs incurred in connection with permit applications to the United States Army Corps of Engineers and the U.S. Fish and Wildlife Service for mitigation measures for potential impacts to wetlands and habitat that may be caused by the construction of the Terminal and the Pipeline.

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