Note 16 - Supplemental Cash Flow Information - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Accrued costs of construction, including capitalized interest | $ 22,153 | $ 13,758 |
| Accrued costs of long-lived assets | 25 | 367 |
| Debt issuance costs and premium amortized to cost of construction | 448 | 98 |
| Right-of-use assets obtained in exchange for operating lease liabilities | 7,757 | 20,238 |
| Net (decrease) increase in right-of-use assets and operating lease liabilities due to lease remeasurement | (2,274) | 1,070 |
| Interest paid | 3,691 | 3,742 |
| Cash, beginning of year | 20,718 | 42,442 |
| Restricted cash, beginning of year | 16,306 | 51,917 |
| Cash and restricted cash, beginning of year | 37,024 | 94,359 |
| Cash, end of period | 18,966 | 8,610 |
| Restricted cash, end of period | 145,060 | 23,495 |
| Cash and restricted cash, end of period | $ 164,026 | $ 32,105 |
| X | ||||||||||
- Definition The amount of change in right of use assets and operating lease liabilities from lease remeasurement. No definition available.
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| X | ||||||||||
- Definition Future cash outflow to pay for purchases of fixed assets that have occurred. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cash and cash equivalent, and cash and cash equivalent restricted to withdrawal or usage; attributable to continuing operation. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Future cash outflow to pay for construction in progress expenditures that have occurred. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of debt issuance costs that were incurred during a noncash or partial noncash transaction. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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