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Income Taxes (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Income Tax Examination |  |  |
One-time non-cash charge related to TCJA | $ 600 |  |
Provisional income tax expense related to TCJA |  | $ 13,200 |
Deferred tax liabilities | 35,740 |  |
Net operating loss carryforwards - foreign | 2,600 |  |
Valuation allowance | 1,662 | 1,261 |
Increase in deferred tax assets, valuation allowance | 400 |  |
Net operating loss carryforwards - domestic | 300 |  |
Deferred tax asset, interest limitation | 4,400 |  |
Accrued interest and penalties related to taxes | 400 | 200 | $ 200
Unrecognized tax benefits, net of federal income tax benefits | 7,900 | 3,900 | $ 3,700
Federal |  |  |
Income Tax Examination |  |  |
Income taxes receivable | 7,100 |  |
Taxes payable |  | 10,200 |
State |  |  |
Income Tax Examination |  |  |
Income taxes receivable | 4,600 |  |
Taxes payable |  | 400 |
Foreign |  |  |
Income Tax Examination |  |  |
Income taxes receivable |  | 600 |
Taxes payable | 500 |  |
Deferred tax liabilities | 9,700 | 8,500 |
Valuation allowance | 1,700 | $ 1,300 |
Tax Authority, UK |  |  |
Income Tax Examination |  |  |
Net operating loss carryforwards - foreign | 1,700 |  |
Tax Authority, Italy |  |  |
Income Tax Examination |  |  |
Net operating loss carryforwards - foreign | $ 900 |  |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible domestic operating loss carryforwards. Excludes state and local operating loss carryforwards. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32621-109319 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 20 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115928272&loc=d3e28680-109314 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32632-109319 + Details
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