Summary of Significant Accounting Policies - Schedule of Distribution of Long-Lived Assets by Geographical Area (Details) - USD ($) $ in Thousands |
Sep. 30, 2018 |
Dec. 31, 2017 |
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| Segment Reporting Information [Line Items] | ||
| Long lived assets | $ 3,958 | $ 2,584 |
| Ireland | ||
| Segment Reporting Information [Line Items] | ||
| Long lived assets | 3,712 | 2,341 |
| U.S. | ||
| Segment Reporting Information [Line Items] | ||
| Long lived assets | $ 246 | $ 243 |
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- Definition Long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. No definition available.
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