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Note 12 - Properties and Equipment, Accrued Expenses, Other Current Liabilities and Other Liabilities - Other liabilities and Deferred Credits (Details) - USD ($)
$ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Pension liabilities $ 31,324 $ 31,736
Liability for uncertain tax positions 36,511 35,304
Other 12,888 12,752
Other Liabilities, Noncurrent, Total $ 80,723 $ 79,792