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Note 7 - Leases - Lease Obligations (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Amortization of right-of-use assets | $ 218 | $ 123 | $ 437 | $ 246
Interest on lease liabilities | 120 | 222 | 243 | 421
Operating lease cost | 3,993 | 3,325 | 7,834 | 6,959
Variable lease cost | 17 | 125 | (68) | 149
Short-term lease cost | 1,473 | 914 | 2,679 | 1,974
Total lease cost | 5,821 | 4,709 | 11,125 | 9,749
Operating cash flows from finance leases | 120 | 222 | 243 | 421
Operating cash flows from operating leases | 3,026 | 2,505 | 6,046 | 5,435
Financing cash flows from finance leases | 185 | 203 | 365 | 365
Right-of-use assets obtained in exchange for new finance lease liabilities | 0 | 5 | 0 | 815
Right-of-use assets obtained in exchange for new operating lease liabilities | $ 1,484 | $ 8,970 | $ 4,359 | $ 8,970
Weighted-average remaining lease term—finance leases (in years) (Year) | 4 years 6 months | 3 years 8 months 12 days | 4 years 6 months | 3 years 8 months 12 days
Weighted-average remaining lease term—operating leases (in years) (Year) | 4 years | 4 years 8 months 12 days | 4 years | 4 years 8 months 12 days
Weighted-average discount rate—finance leases | 12.80% | 13.40% | 12.80% | 13.40%
Weighted-average discount rate—operating leases | 8.90% | 9.20% | 8.90% | 9.20%

X
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- Definition Amount of interest expense on finance 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 45 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-4 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
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