Ecovyst, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
- Schedule I - Condensed Financial Information of Parent (Policies)
Notes Tables
Notes Details

Acquisition - Intangible Assets Acquired (Details)

v3.10.0.1

Acquisition - Intangible Assets Acquired (Details) - Sovitec Mondial S.A. - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Jun. 12, 2017
Business Acquisition [Line Items]
Intangible assets subject to amortization	$ 3,659
Total	5,753	$ 0
Trademarks
Business Acquisition [Line Items]
Intangible assets subject to amortization	$ 1,767
Weighted average expected useful life (in years)	11 years
Technical know-how
Business Acquisition [Line Items]
Intangible assets subject to amortization	$ 1,892
Weighted average expected useful life (in years)	11 years
Trade names
Business Acquisition [Line Items]
Trade names, not subject to amortization	$ 2,094

- 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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- Definition

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.

+ References

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- Definition

Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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- Definition

Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

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

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