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Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax assets: |  |
Product liability | $ 285 | $ 203
Employee compensation and benefits | 2,548 | 2,263
Allowances for doubtful accounts and discounts | 445 | 3,761
Inventories | 954 | 978
Stock-based compensation | 3,353 | 3,064
Other | 1,443 | 1,637
Total deferred tax assets | 9,028 | 11,906
Deferred tax liabilities: |  |
Depreciation | 6,638 | 5,631
Other | 860 | 882
Total deferred tax liabilities | 7,498 | 6,513
Net deferred tax assets | $ 1,530 | $ 5,393

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