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Impairments

12 Months Ended

Dec. 31, 2018

Disclosure Text Block Supplement [Abstract]

Impairments

25. Impairments

The following table summarizes impairments recognized by the Company:

		Year Ended December 31,
		2018				2017				2016
GCC—Intangible asset (Note 24)		$	9,953			$	—			$	—
AdvisorEngine—Option (Note 9)			3,278				—				—
Thesys—Series Y Preferred (Note 9)			3,829				—				—
Fixed assets—WTJ (Note 10)			326				—				—
Goodwill—Boost			—				—				1,676
Total		$	17,386			$	—			$	1,676

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- Definition

The entire disclosure for the details of the charge against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value. Disclosure may also include a description of the impaired asset and facts and circumstances leading to the impairment, amount of the impairment loss and where the loss is located in the income statement, method(s) for determining fair value, and the segment in which the impaired asset is reported.

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