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v3.20.4

Income Taxes, Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Deferred Tax Assets [Abstract] |  |
Inventory differences | $ 6,181 | $ 5,040
Foreign tax credit and other foreign benefits | 57,720 | 69,820
Stock-based compensation | 8,925 | 7,441
Accrued expenses not deductible until paid | 42,694 | 35,374
Foreign currency exchange | 1,403 | 163
Net operating losses | 8,667 | 6,341
Capitalized research and development | 23,019 | 18,716
R&D credit carryforward | 1,229 | 881
Other | 45 | 37
Gross deferred tax assets | 149,883 | 143,813
Deferred Tax Liabilities [Abstract] |  |
Foreign currency exchange | 0 | 721
Foreign withholding taxes | 20,207 | 20,986
Intangibles step-up | 4,623 | 4,958
Overhead allocation to inventory | 2,684 | 3,611
Amortization of intangibles | 18,551 | 15,393
Other | 1,690 | 1,063
Gross deferred tax liabilities | 47,755 | 46,732
Valuation allowance | (67,340) | (77,042)
Deferred taxes, net | 34,788 | $ 20,039
Tax Credit Carryforwards [Abstract] |  |
Valuation allowance on foreign tax credit carryforward, interest expense limitation, and R&D credit carryforward | $ 58,900 |
Minimum [Member] |  |
Tax Credit Carryforwards [Abstract] |  |
Expiration date | Dec. 31, 2026 |
Maximum [Member] |  |
Tax Credit Carryforwards [Abstract] |  |
Expiration date | Dec. 31, 2030 |
Foreign [Member] |  |
Operating Loss Carryforwards [Abstract] |  |
Operating loss carryforwards | $ 26,400 |
Operating loss carryforwards subject to expiration | 11,400 |
Operating loss carryforwards not subject to expiration | 15,000 |
Valuation allowance on operating loss carryforwards | 24,700 |
Tax effected valuation allowance on operating loss carryforwards | $ 8,400 |
Foreign [Member] | Minimum [Member] |  |
Operating Loss Carryforwards [Abstract] |  |
Expiration date | Dec. 31, 2021 |
Foreign [Member] | Maximum [Member] |  |
Operating Loss Carryforwards [Abstract] |  |
Expiration date | Dec. 31, 2030 |

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