Goodwill and Intangible Assets, Net, Intangible Assets, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 1,746	$ 1,500
Acquired finite-lived intangible assets, weighted average useful life	6 years 3 months 18 days
Changes in gross carrying amount of finite-lived intangible assets
Gross carrying amount	$ 67,132	59,165	$ 67,127
Accumulated amortization	(42,073)	(35,711)	(40,327)
Net carrying amount	25,059	23,454	26,800
North America
Changes in gross carrying amount of finite-lived intangible assets
Gross carrying amount	40,785	33,755	40,786
Accumulated amortization	(23,724)	(20,039)	(22,697)
Net carrying amount	17,061	13,716	18,089
Europe
Changes in gross carrying amount of finite-lived intangible assets
Gross carrying amount	26,347	25,410	26,341
Accumulated amortization	(18,349)	(15,672)	(17,630)
Net carrying amount	$ 7,998	$ 9,738	$ 8,711