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Business Segments and Geographic Information - Summary of Operating Segments (Detail) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Segment Reporting Information [Line Items] |  |  |  |
Revenues: | $ 51,839,000 | $ 47,779,000 | $ 148,196,000 | $ 155,046,000
Gross Margin %: | 28.50% | 26.30% | 27.60% | 25.60%
Income (loss) from operations | $ 2,439,000 | $ (49,000) | $ 3,726,000 | $ (2,345,000)
Amortization of acquired intangible assets | (657,000) | (693,000) | (2,043,000) | (2,079,000)
Employment-related claim, net of recoveries | 0 | 0 | 0 | (3,100,000)
Interest income (expense), FX gains (losses) and other, net | 133,000 | 203,000 | 373,000 | 200,000
Income (loss) before income taxes | 2,572,000 | 154,000 | 4,099,000 | (2,145,000)
Data and Analytics Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues: | $ 9,398,000 | $ 8,038,000 | $ 26,341,000 | $ 26,206,000
Gross Margin %: | 50.70% | 45.80% | 48.90% | 43.10%
IT Staffing Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues: | $ 42,441,000 | $ 39,741,000 | $ 121,855,000 | $ 128,840,000
Gross Margin %: | 23.60% | 22.40% | 23.00% | 22.00%
Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Income (loss) from operations | $ 3,096,000 | $ 644,000 | $ 5,769,000 | $ 2,834,000
Operating Segments [Member] | Data and Analytics Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Income (loss) from operations | 1,145,000 | (832,000) | 1,435,000 | (2,393,000)
Operating Segments [Member] | IT Staffing Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Income (loss) from operations | $ 1,951,000 | $ 1,476,000 | $ 4,334,000 | $ 5,227,000

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