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Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]      
Impairment charges $ 0   $ 0
Amortization of intangible assets $ 4,223,000 $ 4,005,000