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Commitments and Contingencies (Details) - Jun. 30, 2019 € in Thousands, $ in Thousands | USD ($) | EUR (€)
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Insurance Settlement |  |
Commitments and Contingencies |  |
Reasonably possible additional losses | $ | $ 17,000 |
Tax and Customs Administration, Netherlands | Foreign |  |
Commitments and Contingencies |  |
VAT liability | € |  | € 16,800

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- Definition The difference between the maximum amount of estimated loss and the amount recorded as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 05 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=99385795&loc=d3e12631-108344 + Details
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