Goodwill and Intangible Assets (Additional Information) (Detail) $ in Thousands	1 Months Ended	3 Months Ended	6 Months Ended
May 31, 2019 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2019 USD ($) segment	Dec. 31, 2018 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Number of reporting units \| segment				4
Amortization of Intangible Assets		$ 2,576	$ 1,605	$ 5,110	$ 3,211
Goodwill write-off	$ 0			$ 0

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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