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Basis of Presentation and Significant Accounting Policies - Share-Based Compensation (Details)	12 Months Ended
	Dec. 31, 2024
Accounting Policies [Abstract]
Forfeiture rate, nonvested stock awards	13.00%

X

- Definition

The forfeiture rate applied to the amount of equity based compensation cost recognized during the period for nonvested stock.

+ References

No definition available.

+ Details

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Namespace Prefix:	kwr_
Data Type:	dtr-types1:percentItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration