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Income Taxes (Summary of Effective Income Tax Rate For Continuing Operations) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |  |
Income tax expense (benefit) at federal statutory rate | $ 6,882 | $ 14,116 | $ (5,260)
Income tax expense (benefit) at federal statutory rate | 21.00% | 21.00% | 21.00%
Foreign rate differences | $ 2,924 | $ 8,269 | $ 4,554
Foreign rate differences | 8.90% | 12.30% | (18.20%)
U.S. tax on foreign branch income | $ 1,390 | $ (5,667) | $ 1,409
U.S. tax on foreign branch income | 4.10% | (8.40%) | (5.60%)
Non-deductible other | $ 381 | $ 1,053 | $ 208
Non-deductible other | 1.20% | 1.60% | (0.80%)
Tax contingency accruals and tax settlements | $ 88 | $ 202 | $ (58)
Tax contingency accruals and tax settlements | 0.30% | 0.30% | 0.20%
State taxes, net of federal income tax benefit | $ 48 | $ 933 | $ (373)
State taxes, net of federal income tax benefit | 0.10% | 1.40% | 1.50%
Valuation allowance for capital loss carryforwards | $ 0 | $ (5,415) | $ 52
Valuation allowance for capital loss carryforwards | 0.00% | (8.10%) | (0.20%)
Foreign currency translation variation on intercompany loans | $ 0 | $ 1,374 | $ 0
Foreign currency translation variation on intercompany loans | 0.00% | 2.00% | 0.00%
Dividend received deduction net of foreign withholding tax | $ 0 | $ 109 | $ 52
Dividend received deduction net of foreign withholding tax | 0.00% | 0.20% | (0.20%)
Changes in estimates related to prior year tax provision | $ (175) | $ (383) | $ (2,472)
Changes in estimates related to prior year tax provision | (0.50%) | (0.60%) | 9.90%
Foreign derived intangible income deduction | $ 763 | $ 0 | $ 0
Foreign derived intangible income deduction | 2.30% | 0.00% | 0.00%
Tax on Prodepe tax incentive | $ (1,024) | $ 2,858 | $ (801)
Tax on Prodepe tax incentive | (3.10%) | 4.30% | 3.20%
Research and development tax credit | $ (1,489) | $ (928) | $ (633)
Research and development tax credit | 4.50% | 1.40% | (2.50%)
Brazilian tax incentive | $ (3,873) | $ (7,019) | $ (4,787)
Brazilian tax incentive | 11.80% | 10.40% | 19.10%
Income tax expense (benefit) at effective income tax rate | 13.40% | 13.80% | 32.80%
Income tax expense (benefit) at effective income tax rate | $ (4,389) | $ (9,284) | $ (8,213)

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