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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred Tax Assets: |  |
Allowance for doubtful accounts | $ 4 | $ 4
Employee benefits | 2,254 | 1,980
Intangible assets | 1,573 | 1,053
Inventories | 2,846 | 1,559
Lease liability | 2,227 | 1,655
Net operating loss | 7,354 | 1,271
Research and development expenses | 3,835 |
Sales reserves | 1,501 | 1,520
Unrecognized tax benefits | 470 | 575
Other | 852 |
Total deferred tax assets | 18,741 | 6,590
Deferred Tax Liabilities: |  |
Fixed assets | (897) | (250)
Goodwill | (1,268) | (1,162)
Right of use asset | (2,010) | (1,547)
Other |  | (68)
Valuation allowance | (19,244) | (891)
Net deferred tax assets (liabilities) |  | $ 5,699
Net deferred tax assets (liabilities) | $ (503) |

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