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Land, Property and Equipment | 12 Months Ended
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Dec. 31, 2024
Property, Plant and Equipment [Abstract] |
Land, Property and Equipment | Note 9 —Land, Property and Equipment Land, property and equipment, net as of December 31, 2023 and 2024 consisted of the following (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31,
​ |  | 2023 |  | 2024
Land | ​ | $ | 7,397 | ​ | $ | 19,193
LNG liquefaction plants | ​ |  | 96,786 | ​ |  | 96,812
Station equipment | ​ |  | 418,647 | ​ |  | 468,983
Trailers | ​ |  | 70,542 | ​ |  | 70,363
Other equipment | ​ |  | 105,137 | ​ |  | 107,475
Construction in progress | ​ |  | 125,389 | ​ |  | 134,057
​ | ​ |  | 823,898 | ​ |  | 896,883
Less accumulated depreciation | ​ |  | (492,140) | ​ |  | (531,564)
Total land, property and equipment, net | ​ | $ | 331,758 | ​ | $ | 365,319
​ Included in “Land, property and equipment, net” are capitalized software costs of $36.8 million and $38.5 million as of December 31, 2023 and 2024, respectively. Accumulated amortization of the capitalized software costs are $34.0 million and $35.8 million as of December 31, 2023 and 2024, respectively. The Company recorded amortization expense related to the capitalized software costs of $1.7 million, $1.9 million and $1.8 million for the years ended December 31, 2022, 2023 and 2024, respectively. As of December 31, 2023 and 2024, $10.2 million and $9.0 million, respectively, are included in “Accounts payable” and “Accrued liabilities” in the accompanying consolidated balance sheets, representing amounts related to purchases of property and equipment. These amounts are excluded from the accompanying consolidated statements of cash flows as they are non-cash investing activities.

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