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Summary of Significant Accounting Policies - Concentration Risk (Details) - Customer Concentration Risk - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounts Receivable
Concentration Risk [Line Items]
Concentration risk exposure	$ 8.3	$ 7.5
Sales | Automotive Industry
Concentration Risk [Line Items]
Concentration risk, percentage	40.00%
Sales | Performance Materials
Concentration Risk [Line Items]
Concentration risk, percentage	6.00%	4.00%	4.00%

X

- Definition

Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity.

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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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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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