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Indefinite-Lived Intangible Assets- Goodwill and Intangible Assets, Net (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Indefinite-Lived Intangible Assets |  |
Gross Carrying Amount | $ 53,178 | $ 54,537
Accumulated Amortization | (28,776) | (25,211)
Intangible assets, net | 24,402 | 29,326
Trade Name |  |
Indefinite-Lived Intangible Assets |  |
Intangible assets, net | 600 |
North America |  |
Indefinite-Lived Intangible Assets |  |
Gross Carrying Amount | 30,825 | 30,775
Accumulated Amortization | (16,002) | (13,732)
Intangible assets, net | 14,823 | 17,043
Europe |  |
Indefinite-Lived Intangible Assets |  |
Gross Carrying Amount | 22,353 | 23,762
Accumulated Amortization | (12,774) | (11,479)
Intangible assets, net | $ 9,579 | $ 12,283

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