Ecovyst, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Annual report [Section 13 and 15(d), not S-K Item 405]

Cover
- Cover
- Audit Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Goodwill and Other Intangible Assets - Narratives (Details)

v3.25.0.1

Goodwill and Other Intangible Assets - Narratives (Details)	12 Months Ended
	Dec. 31, 2024 USD ($) segment	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Oct. 01, 2024
Goodwill
Number of reporting units \| segment	2
Number of operating segments \| segment	2
Goodwill impairment charge	$ 0
Percent of fair value in excess of carrying amount				15.00%
Impairment of intangible assets	(3,900,000)
Amortization	10,585,000	$ 10,565,000	$ 10,562,000
In process research and development
Goodwill
Impairment of intangible assets	$ (3,900,000)
Non-compete agreements
Goodwill
Finite lived intangible assets useful life	5 years
Trademarks
Goodwill
Finite lived intangible assets useful life	15 years
Trade names
Goodwill
Finite lived intangible assets useful life	10 years
Minimum \| Technical know-how
Goodwill
Finite lived intangible assets useful life	10 years
Minimum \| Customer relationships
Goodwill
Finite lived intangible assets useful life	10 years
Maximum \| Technical know-how
Goodwill
Finite lived intangible assets useful life	20 years
Maximum \| Customer relationships
Goodwill
Finite lived intangible assets useful life	15 years
Cost of goods sold
Goodwill
Amortization	$ 3,495,000	3,482,000	3,480,000
Other operating expenses
Goodwill
Amortization	$ 10,585,000	$ 10,565,000	$ 10,562,000

- Definition

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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