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Accrued Liabilities (Tables) | 9 Months Ended
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Sep. 30, 2019
Payables and Accruals [Abstract] |
Schedule of Accrued Liabilities | The Company’s accrued liabilities consisted of the following (in thousands):
| September 30, 2019 |  | December 31, 2018
Compensation and benefits | $ | 2,475 |  |  | $ | 907 |
Professional fees | 619 |  |  | 827 |
LNG fuel and transportation | 1,146 |  |  | 612 |
Accrued interest | 59 |  |  | 220 |
Other taxes payable | 311 |  |  | 100 |
Other operating expenses | 785 |  |  | 247 |
Total Accrued Liabilities | $ | 5,395 |  |  | $ | 2,913 |

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