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Income Taxes - Significant Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred tax assets: |  |
Research and development capitalization | $ 6,483 | $ 5,522
Benefit plan reserves | 5,947 | 6,200
Inventory valuation reserves | 3,077 | 4,041
Other accrued expenses | 2,128 | 972
Net operating loss carryforwards | 1,967 | 1,940
Foreign tax credit | 1,337 | 1,018
Allowance for credit losses | 1,298 | 1,329
Accrued compensation and benefits | 1,147 | 1,374
Unrealized foreign exchange | 56 | 314
Gross deferred tax assets | 23,440 | 22,710
Valuation allowance | (2,725) | (2,567)
Net deferred tax assets | 20,715 | 20,143
Deferred tax liabilities: |  |
Depreciation and other basis differences | (15,179) | (13,382)
Intangibles | (2,003) | (2,579)
Other | (753) | (609)
Deferred tax liabilities | (17,935) | (16,570)
Net deferred tax assets | 2,780 | 3,573
Change in net deferred tax assets: |  |
Ordinary movement | (1,084) | 2,232
Deferred tax balances from business acquisitions | 0 | 153
Items of other comprehensive loss | 267 | 216
Currency translation | 24 | (79)
Other | 0 | (108)
Total change in net deferred tax assets | $ (793) | $ 2,414

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