Goodwill and Intangible Assets (Detail) - (Table 3) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 831	$ 891
Impairment of intangibles	(8,713)	$ 9,518
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	1,646
2014	1,735
2015	1,735
2016	1,735
2017	1,735
Thereafter	7,238
Total	15,824
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Impairment of intangibles	251
Trade Names [Member]
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
Total	$ 191

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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