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Income Taxes (Valuation Allowance) (Details) € in Millions, $ in Millions | 1 Months Ended | 3 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2015 USD ($) | Mar. 31, 2015 EUR (€) | Mar. 31, 2016 USD ($) | Dec. 31, 2015 USD ($) | Apr. 30, 2014 USD ($) | Apr. 30, 2014 EUR (€)
Tax Credit Carryforward [Line Items] |  |  |  |  |  |
Deferred Tax Assets, Valuation Allowance |  |  |  | $ 0.9 |  |
Increase to income tax expense due to losses in states from which the Company did not benefit from |  |  | $ 0.1 |  |  |
Intangible Deferred Tax Asset [Member] |  |  |  |  |  |
Tax Credit Carryforward [Line Items] |  |  |  |  |  |
Deferred Tax Assets, Valuation Allowance |  |  |  |  | $ 4.4 | € 3.2
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount | $ 3.3 | € 3.2 |  |  |  |

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- Definition Increase (Decrease) to Income Tax Expense Resulting from Entity Not Benefiting From Losses in States it Files Separately + References No definition available. + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Amount of increase (decrease) in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=37586315&loc=d3e32123-109318 + Details
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- Details
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