Description of Business and Basis of Presentation - (Details) - USD ($) $ in Thousands |
Jun. 30, 2018 |
Jan. 01, 2018 |
Dec. 31, 2017 |
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| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
| Retained Earnings | $ (110,904) | $ (149,778) | |
| Effects of Change Higher/(Lower) | Accounting Standards Update 2014-09 | |||
| New Accounting Pronouncements or Change in Accounting Principle [Line Items] | |||
| Retained Earnings | $ 29,783 | $ 24,109 |
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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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- Definition The cumulative amount of the reporting entity's undistributed earnings or deficit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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