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Fair Value Measurements - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Fair Value Disclosures [Abstract]
Fair value assets transferred between levels	$ 0	$ 0
Fair value Liabilities transferred between levels	$ 0	$ 0

X

- Definition

Fair value assets transferred between levels.

+ References

No definition available.

+ Details

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X

- Definition

Fair value liabilities transferred between levels.

+ References

No definition available.

+ Details

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Namespace Prefix:	cwan_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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- References

No definition available.

+ Details

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