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Revenues from Contracts with Customers - Summary of Geographic Distribution of Revenue (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Revenues | $ 301,345 | $ 304,318 | $ 249,912
UNITED STATES |  |  |
Revenues | 184,036 | 179,016 | 142,074
JERSEY |  |  |
Revenues | 103,692 | 114,623 | 103,061
IRELAND |  |  |
Revenues | 13,617 | 10,679 | 4,412
CANADA |  |  |
Revenues | $ 0 | $ 0 | $ 365

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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. + References No definition available. + Details
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