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Note 14 - Leases - Components of Lease Costs and Supplemental Information (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Jan. 01, 2021 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Finance lease cost (1) | [1] |  | $ 17,297 | $ 3,682 | $ 0
Operating lease cost |  |  | 1,403 | 11,040 | 17,692
Short-term lease cost (2) | [2] |  | 6,574 | 5,213 | 2,258
Variable lease cost (3) | [3] |  | 653 | 4,513 | 6,188
Total lease expense |  |  | 25,927 | 24,448 | 26,138
Lease costs capitalized |  |  | 55 | 4,127 | 232
Total lease costs |  |  | 25,982 | 28,575 | $ 26,370
Financing cash flows attributable to finance leases (in thousands) |  | $ 0 | $ 7,161 | $ 3,039 |
Weighted-average remaining lease term (in years) (Year) |  |  | 8 years 1 month 28 days |  |
Weighted-average discount rate |  | 0.00% | 7.99% | 4.59% |
Operating cash flows attributable to operating leases (in thousands) |  | $ 23,925 | $ 505 | $ 19,300 |
Weighted-average remaining lease term (in years) (Year) |  | 10 months 28 days | 8 months 1 day | 1 year 4 months 6 days |
Weighted-average discount rate |  | 5.91% | 8.45% | 9.91% |
[1] | Represents depreciation and interest associated with financing leases.
[2] | Represents short term leases under contracts that are 1 year or less where a ROU asset and lease liability are not required to be recorded.
[3] | Variable costs represent differences between minimum lease costs and actual lease costs incurred under lease contracts.

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- Definition Amount of lease costs including capitalized costs. + References No definition available. + Details
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- Definition Amount of interest paid on finance lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-5 + Details
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- Definition Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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