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Goodwill and Other Intangible Assets, net - Reconciliation of Goodwill (Detail) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2024 | Dec. 31, 2023
Beginning balance | $ 27,210 |
Ending Balance | 27,210 | $ 27,210
IT Staffing Services [Member] |  |
Beginning balance | 8,427 | 8,427
Goodwill recorded | 0 | 0
Impairment | 0 | 0
Ending Balance | 8,427 | 8,427
Data and Analytics Services [Member] |  |
Beginning balance | 18,783 | 24,083
Goodwill recorded | 0 | 0
Impairment | 0 | (5,300)
Ending Balance | $ 18,783 | $ 18,783

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