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Note 15 - Supplemental Disclosures of Cash Flow Information | 9 Months Ended
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Sep. 30, 2025
Notes to Financial Statements |
Cash Flow, Supplemental Disclosures [Text Block] | 15. SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION
|  | Nine Months Ended |
|  | September 30, 2025 |  |  | September 30, 2024 |
|  | (in thousands) |
Cash paid for interest |  | $ | - |  |  | $ | (511 | )
Cash received for income taxes |  |  | - |  |  |  | (70 | )
Investing activities: |  |  |  |  |  |  |  |
Change in capital expenditure accruals |  |  | (305 | ) |  |  | (287 | )
Common stock issued for acquisition of industrial gas properties |  |  | (2,632 | ) |  |  | (2,678 | )
Asset retirement obligations |  |  | (1,900 | ) |  |  | (1,680 | )
Financing activities: |  |  |  |  |  |  |  |
Accrual for repurchase of common stock |  |  | - |  |  |  | 58 |

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/230/tableOfContent + Details
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- References No definition available. + Details
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