Acquisitions, Goodwill and Other Intangible Assets - Additional Information (Detail) |
12 Months Ended | |
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Dec. 31, 2020
USD ($)
Business
Segment
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Dec. 31, 2019
USD ($)
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| Number of businesses acquired | Business | 4 | |
| Number of reporting units | Segment | 1 | |
| Goodwill and Intangible Asset Impairment | $ 0 | |
| Business acquisitions, cash consideration | 17,900,000 | |
| Business acquisition fair value of contingent consideration | 2,900,000 | |
| Business acquisition fair value of deferred consideration | 14,200,000 | |
| Business acquisition fair value of intangible assets acquired other than goodwill | 15,700,000 | |
| Business combination goodwill acquired | 18,303,000 | $ 3,613,000 |
| Business combination acquisition costs | 1,300,000 | |
| Business acquisition fair values of other net assets other than goodwill | 1,800,000 | |
| Business acquisition fair values of unfavorable ROU asset other than goodwill | $ 800,000 | |
| X | ||||||||||
- Definition Identifiable intangible asset established upon acquisition based on a unfavorable difference between the terms of an acquired lease and the current market terms for that lease. No definition available.
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| X | ||||||||||
- Definition Business Combination Fair Value Of Deferred Consideration settled in cash or stock. No definition available.
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| X | ||||||||||
- Definition Amount of other assets expected to be realized or consumed acquired at the acquisition date. No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of liability recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill. No definition available.
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| X | ||||||||||
- Definition The number of businesses acquired by the entity during the period. No definition available.
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| X | ||||||||||
- Definition Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment. No definition available.
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