Acquisitions - TrafficCast Fair values and useful lives of the identifiable intangible assets (Details) - TrafficCast International $ in Thousands	Dec. 07, 2020 USD ($)
Purchased intangible assets
Intangible assets	$ 9,500
Customer relationships
Purchased intangible assets
Intangible assets	$ 5,800
Weighted Average Useful Life	7 years
Technology
Purchased intangible assets
Intangible assets	$ 3,700
Weighted Average Useful Life	4 years

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.

No definition available.

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- Definition

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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
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- Definition

The amount of identifiable intangible assets recognized as of the acquisition date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
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