Acquisitions - Acquisition of 5 Star Narrative (Details) - USD ($) |
12 Months Ended | |||||||||
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Jul. 01, 2017 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
[2] | ||||||
| Business Acquisition [Line Items] | ||||||||||
| Cash paid to acquire a business | $ 20,824,000 | $ 42,008,000 | [1] | $ 0 | ||||||
| 5 Star | ||||||||||
| Business Acquisition [Line Items] | ||||||||||
| Cash paid to acquire a business | $ 2,400,000 | |||||||||
| Acquisition related costs | 100,000 | |||||||||
| Revenues | 143,302,000 | 25,216,000 | ||||||||
| Depreciation | 3,500,000 | 800,000 | ||||||||
| Maximum | 5 Star | ||||||||||
| Business Acquisition [Line Items] | ||||||||||
| Finite-lived intangible asset, useful life (in years) | 10 years | |||||||||
| Intercompany elimination | 5 Star | ||||||||||
| Business Acquisition [Line Items] | ||||||||||
| Revenues | $ 112,600,000 | $ 16,000,000 | ||||||||
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- Definition Business Combination, Pro Forma Information, Depreciation of Acquiree since Acquisition Date, Actual No definition available.
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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. 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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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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