Intangible Assets and Goodwill - Company's Intangible Assets and Goodwill (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets		$ 10,163
Total intangible assets, gross	$ 47,325	47,316
Accumulated Amortization	(13,774)	(13,133)
Definite-lived intangible assets, total net book value	23,388
Total intangible assets, net book value	33,551	34,183
Goodwill, gross	45,192	45,192
Goodwill net book value	45,192	45,192
Total intangible assets and goodwill, gross	92,517	92,508
Total intangible assets and goodwill, net book value	78,743	79,375
Customer Relationships
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Definite-lived intangible assets, gross	26,800	26,800
Accumulated Amortization	(12,705)	(12,370)
Definite-lived intangible assets, total net book value	14,095	14,430
Computer Software, Intangible Asset
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Definite-lived intangible assets, gross	10,362	10,353
Accumulated Amortization	(1,069)	(763)
Definite-lived intangible assets, total net book value	9,293	9,590
Trademarks
Finite Lived And Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 10,163	10,163
Total intangible assets, net book value		$ 34,183