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Income before provision for income taxes and losses on equity investments (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Income Tax Disclosure [Abstract] |  |  |
Domestic | $ 28,739 | $ 21,212 | $ 11,858
International | 7,226 | 5,929 | 6,589
Total | $ 35,965 | $ 27,141 | $ 18,447

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