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Note 9 - Leases - Leases Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Amortization of finance lease assets |  | $ 327 | $ 358
Interest on finance lease liabilities |  | 113 | 107
Total finance lease costs |  | 440 | 465
Operating lease cost |  | 741 | 642
Short-term lease cost |  | 188 | 46
Variable lease cost | [1] | 277 | 369
Sublease income |  | (121) | (104)
Total operating lease costs |  | 1,085 | 953
Total lease cost |  | 1,525 | 1,418
Operating cash outflow from operating leases |  | $ 907 | $ 810
Weighted-average remaining lease term-finance leases at end of period (in years) (Year) |  | 2 years 10 months 24 days | 2 years 10 months 24 days
Weighted-average remaining lease term-operating leases at end of period (in years) (Year) |  | 5 years 10 months 24 days | 6 years 10 months 24 days
Weighted-average discount rate-finance leases at end of period |  | 5.90% | 8.00%
Weighted-average discount rate-operating leases at end of period |  | 8.50% | 8.90%
[1] | Variable lease costs consist primarily of taxes, insurance, utilities, and common area or other maintenance costs for the Company’s leased facilities and equipment.

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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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