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Note 10 - Accrued Liabilities - Summary of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Salaries, wages, employment taxes and withholdings $ 1,994 $ 1,644
Employee benefit plans 2,024 891
Accrued professional fees 764 734
Income, property and other taxes 300 201
Contract liabilities – short term 49,738 27,909
Deferred gain from sale-leaseback 349 305
Other 1,063 1,632
Accrued liabilities $ 56,232 $ 33,316