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Income Taxes (Deferred Income Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred income tax assets |  |
Operating Loss and Credit Carryforwards | $ 14,965 | $ 13,375
Trademark expenses | 3,678 | 3,892
Foreign currency translation adjustments | 3,728 | 4,772
Other | 6,238 | 7,015
Gross Deferred Income Tax Assets | 28,609 | 29,054
Valuation allowance | (12,548) | (13,152)
Total deferred income tax assets | 16,061 | 15,902
Deferred income tax liabilities |  |
Depreciation and amortization | 59,847 | 56,618
Future employee benefits | 1,670 | 4,064
Other | 6,593 | 6,089
Total Deferred income tax liabilities | 68,110 | 66,771
Deferred Tax Liabilities, Net | $ 52,049 | $ 50,869

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