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Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |
Reserves on assets | $ 8,140 | $ 6,435
Liabilities not yet deductible | 3,040 | 3,786
Interest expense limitation | 7,863 | 5,491
Other | 1,764 | 2,570
Total gross deferred tax assets | 20,807 | 18,282
Deferred tax liabilities: |  |
Tradename | 32,713 | 31,962
Intangible assets | 43,965 | 45,956
Goodwill | 7,969 | 5,743
Inventory | 0 | 832
Property, plant and equipment | 6,205 | 5,125
Total gross deferred tax liabilities | 90,852 | 89,618
Net deferred tax liabilities | $ 70,045 | $ 71,336

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