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Note 13 - Accrued Expenses, Other Current Liabilities, and Other Liabilities - Other liabilities and Deferred Credits (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Pension liabilities $ 31,736 $ 32,545
Liability for uncertain tax positions 35,304 48,577
Other 12,752 17,275
Other Liabilities, Noncurrent, Total $ 79,792 $ 98,397