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Exit Activities - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Acquisition and disposition-related costs	$ 0	$ 0	$ 416
WisdomTree Asset Management Canada, Inc [Member]
Acquisition and disposition-related costs			$ 416

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Business Combination Acquisition And Disposal Related Costs.

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No definition available.

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