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Note 18 - Leases - Supplemental Balance Sheet Information (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Operating lease right-of-use assets | $ 20,481 | $ 21,551
Operating lease liability, current | 6,350 | 5,870
Operating lease liability, long-term | 14,212 | 15,742
Total operating lease liabilities | 20,562 | 21,612
Property, plant and equipment, gross | 115,728 | 145,224
Accumulated depreciation | (79,195) | (108,391)
Property, plant and equipment, net | 36,533 | 36,833
Total finance lease liabilities | 1,912 |
Other Liabilities [Member] |  |
Total operating lease liabilities | 20,562 |
Other current liabilities | 485 | 446
Other long-term liabilities | 1,539 | 1,608
Total finance lease liabilities | 2,024 | 2,054
Assets under Finance Lease [Member] |  |
Property, plant and equipment, gross | 3,484 | 3,096
Accumulated depreciation | (1,613) | (1,089)
Property, plant and equipment, net | $ 1,871 | $ 2,007

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