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Prepaid and other current assets | 6 Months Ended
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Jun. 30, 2025
Prepaid Expense and Other Assets, Current [Abstract] |
Prepaid and other current assets | 5. Prepaid and other current assets Prepaid and other current assets consisted of the following:
(in thousands) |  | June 30, 2025 |  |  | December 31, 2024 |
Vendor deposits |  | $ | 6,344 |  |  | $ | 7,184 |
Vendor deposits with related party |  |  | 2,029 |  |  |  | 2,005 |
Prepaid expenses |  |  | 763 |  |  |  | 842 |
Prepaid taxes |  |  | 685 |  |  |  | 595 |
Deferred cost of revenue |  |  | 337 |  |  |  | 433 |
Other current assets |  |  | 3,655 |  |  |  | 3,969 |
Total |  | $ | 13,813 |  |  | $ | 15,028 |
At June 30, 2025 and December 31, 2024, other current assets included $2.0 million for a non-interest-bearing customer advance related to pre-project construction financing activities. This advance is secured by certain customer assets.

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