Goodwill and Intangible Assets - Intangible Assets, Net (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 1,149	$ 1,700
Acquired finite-lived intangible assets, weighted average useful life	8 years 3 months 18 days
Changes in gross carrying amount of finite-lived intangible assets
Gross carrying amount	$ 72,916	67,132	$ 73,014
Accumulated amortization	(47,895)	(42,073)	(46,745)
Net carrying amount	25,021	25,059	26,269
North America
Changes in gross carrying amount of finite-lived intangible assets
Gross carrying amount	46,642	40,785	46,643
Accumulated amortization	(27,205)	(23,724)	(26,346)
Net carrying amount	19,437	17,061	20,297
Europe
Changes in gross carrying amount of finite-lived intangible assets
Gross carrying amount	26,274	26,347	26,371
Accumulated amortization	(20,690)	(18,349)	(20,399)
Net carrying amount	$ 5,584	$ 7,998	$ 5,972

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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