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Goodwill and Intangible Assets (Detail) - (Table 2) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Finite-Lived Trade Names, Gross	$ 9,025
Finite-Lived Customer Lists, Gross	38,680
Finite-Lived Intangible Assets, Accumulated Amortization	30,391
Impairment of Intangible Assets, Finite-lived	(1,490)
Accumulated amortization	30,391
Finite-Lived Intangible Assets, Gross	47,705
Indefinite-Lived Contractual Rights	27,726
Impairment of intangibles	(8,713)	$ 9,518
Finite-Lived Intangible Assets, Net	15,824
Finite-Lived Intangible Assets, Net Of Amortization	15,824
Indefinite-Lived Trademarks	71,204
Intangible Assets, Gross (Excluding Goodwill)	153,858
Intangibles – net	114,754	148,997	$ 115,191
Amortization of Intangible Assets	831	$ 891
Re-acquired right [Member]
Accumulated amortization	0
Impairment of intangibles	(7,474)
Indefinite-lived Intangible Assets (Excluding Goodwill)	35,200
Trademarks [Member]
Accumulated amortization	0
Impairment of intangibles	251
Indefinite-lived Intangible Assets (Excluding Goodwill)	70,953
Trade names [Member]
Finite-Lived Intangible Assets, Accumulated Amortization	8,834
Finite-Lived Intangible Assets, Net	191
Customer relationships [Member]
Finite-Lived Intangible Assets, Accumulated Amortization	21,557
Impairment of Intangible Assets, Finite-lived	(1,490)
Finite-Lived Intangible Assets, Net	$ 15,633
Minimum [Member] | Trade names [Member]
Estimated Lives	6 years
Minimum [Member] | Customer relationships [Member]
Estimated Lives	10 years
Maximum [Member] | Trade names [Member]
Estimated Lives	10 years
Maximum [Member] | Customer relationships [Member]
Estimated Lives	20 years

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- Definition

The accumulated amount of amortization of a major intangible asset class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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Gross carrying amount before accumulated amortization as of the balance sheet date of an asset comprised of customer information, acquired in a business combination or other transaction, having a finite beneficial life.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Gross carrying amount before accumulated amortization as of the balance sheet date of the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a reasonably expected period of economic benefit.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trademark to gain or protect exclusive use of a business name, symbol or other device or style for a projected indefinite period of benefit.

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