Intangible Assets, Net - Summary (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Finite lived intangible assets:
Accumulated amortization	$ (73,343)	$ (65,048)
Total	50,905	59,075
Customer relationship intangibles
Finite lived intangible assets:
Intangible assets, finite	113,150	113,025
Other intangibles, primarily trade name
Finite lived intangible assets:
Intangible assets, finite	2,367	2,367
Trade Names
Intangible Assets
Indefinite lived intangible assets — Trade name	$ 8,731	$ 8,731