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Revenues from Contracts with Customers - Summary of Geographic Distribution of Revenue (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Revenues	$ 64,640	$ 67,718	$ 186,640	$ 199,496
UNITED STATES
Revenues	34,018	42,030	105,517	127,799
JERSEY
Revenues	29,527	23,896	77,693	66,425
IRELAND
Revenues	$ 1,095	1,164	3,065	3,491
CANADA
Revenues		$ 628	$ 365	$ 1,781

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- Definition

Revenues from operations, excluding interest and dividend income. Includes revenues from the following sources: investment banking (underwriting and financial advisory), principal transactions (sales and trading, and investment gains and losses), commissions, asset management, and investment advisory and other services.

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No definition available.

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