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Consolidated Statements of Comprehensive Income/(Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net income/(loss)	$ 49,797	$ (35,655)	$ (10,425)
Other comprehensive (loss)/income
Foreign currency translation adjustment, net of income taxes	(420)	324	875
Other comprehensive (loss)/income	(420)	157	478
Comprehensive income/(loss)	49,377	(35,498)	(9,947)
WisdomTree Asset Management Canada, Inc [Member]
Other comprehensive (loss)/income
Reclassification of foreign currency translation adjustment to other losses and gains, net	0	$ (167)
WisdomTree Japan Inc [Member]
Other comprehensive (loss)/income
Reclassification of foreign currency translation adjustment to other losses and gains, net	$ 0		$ (397)

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