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Note 12 - Leases - Components of Lease Costs and Supplemental Information (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Finance lease cost (1) | [1] | $ 4,365 | $ 66
Operating lease cost |  | 583 | 4,196
Short-term lease cost (2) | [2] | 1,360 | 1,014
Variable lease cost (3) | [3] | 0 | 1,338
Total lease expense |  | 6,308 | 6,614
Lease costs capitalized |  | 48 | 772
Total lease costs |  | 6,356 | 7,386
Financing cash flows attributable to finance leases (in thousands) |  | $ 1,701 | $ 0
Weighted-average remaining lease term (in years) (Year) |  | 9 years 3 months 29 days | 5 years 5 months 1 day
Weighted-average discount rate |  | 8.13% | 3.54%
Operating cash flows attributable to operating leases (in thousands) |  | $ 226 | $ 6,551
Weighted-average remaining lease term (in years) (Year) |  | 1 year 1 month 20 days | 8 months 23 days
Weighted-average discount rate |  | 10.29% | 5.83%
[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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