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Income Taxes - Reconciliation Of Income Tax Rates (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Effective Income Tax Rate Reconciliation, Amount |  |
Statutory rate | $ 3,653 | $ (5,609)
Foreign tax rate differential | 129 | 156
State income taxes, net of federal benefit | (59) | (706)
Non-deductible expenses | 345 | 261
Global intangible low-taxed income | 145 | 171
Income tax credit | (126) | (633)
Nondeductable executive compensation | 234 | 351
Tax on unremitted foreign earning | 216 | 149
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | (29,635) | 10,226
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | (73) | 91
Total income tax expense | $ (25,171) | $ 4,457
Effective Income Tax Rate Reconciliation, Percent |  |
Statutory rate | 21.00% | 21.00%
Foreign tax rate differential | 0.70% | (0.60%)
State income tax rate, net of federal benefit | (0.30%) | 2.60%
Non-deductible expenses | 2.00% | (1.00%)
Global intangible low-taxed income | 0.80% | (0.60%)
Income tax credit | 0.70% | (2.40%)
Nondeductable executive compensation | 1.30% | (1.30%)
Tax on unremitted foreign earnings | 1.20% | (0.60%)
Change in valuation allowance | (170.30%) | (38.30%)
Other | (0.40%) | (0.30%)
Total income tax expense/ Effective rate | (144.70%) | (16.70%)

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