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Note 4 - Prepaid Expenses and Other Current Assets | 9 Months Ended
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Sep. 30, 2024
Notes to Financial Statements |
Prepaid Expenses and Other Current Assets [Text Block] | 4. PREPAID EXPENSES AND OTHER CURRENT ASSETS The Company’s prepaid expenses and other current assets at September 30, 2024 and December 31, 2023 consisted of the following (in thousands):
|  | September 30, |  |  | December 31, |
|  | 2024 |  |  | 2023 |
Prepaid insurance |  | $ | 1,196 |  |  | $ | 1,012 |
Prepaid supplier expenses |  |  | 194 |  |  |  | 132 |
Other receivables |  |  | 185 |  |  |  | 159 |
Natural gas derivatives at fair value, current |  |  | 236 |  |  |  | — |
Deposits |  |  | 129 |  |  |  | 237 |
Other |  |  | 132 |  |  |  | 137 |
Total prepaid expenses and other current assets |  | $ | 2,072 |  |  | $ | 1,677 |

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