Goodwill and Intangible Assets - Changes in Intangible Assets, Net of Accumulated Amortization (Details) $ in Thousands	3 Months Ended
Mar. 31, 2021 USD ($)
Finite-lived Intangible Assets [Roll Forward]
Beginning balance	$ 161,051
Additions (Note 18)	5,940
Amortization expense	(3,055)
Currency translation	298
Ending balance	$ 164,234

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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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

No definition available.

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- Definition

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

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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.

+ References

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- Definition

Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition.

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