Revenues from Contracts with Customers - Summary of Geographic Distribution of Revenue (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Revenues	$ 63,874	$ 65,485
UNITED STATES
Revenues	39,870	42,623
JERSEY
Revenues	22,525	21,161
IRELAND
Revenues	1,114	1,155
CANADA
Revenues	$ 365	$ 546

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.

No definition available.

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