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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred income tax assets: |  |
Inventory valuation reserves | $ 310 | $ 176
Inventory capitalization | 1,207 | 1,120
Accrued bonus | 680 | 328
State net operating loss carryforwards | 1,606 | 1,669
Federal net operating loss carryforwards | 890 | 0
Lease liabilities | 8,069 | 7,484
Accrued Federal Insurance Contributions Act ("FICA") deferral | 155 | 299
Intangible asset basis differences | 2,980 | 3,706
Other | 550 | 534
Total deferred income tax assets | 16,447 | 15,316
Federal & State valuation allowance | (3,700) | (4,243)
Total net deferred income tax assets | 12,747 | 11,073
Deferred income tax liabilities: |  |
Fixed asset basis differences | 7,276 | 5,562
Prepaid expenses | 381 | 276
Lease assets | 7,523 | 7,067
Interest rate swap | 0 | 68
Other | 0 | 57
Total deferred income tax liabilities | 15,180 | 13,030
Deferred income taxes, net | $ (2,433) | $ (1,957)

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