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Business Segments and Geographic Information - Summary of Operating Segments (Detail) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Segment Reporting Information [Line Items] |  |  |  |
Revenues: | $ 49,534,000 | $ 52,204,000 | $ 96,357,000 | $ 107,267,000
Gross Margin %: | 28.20% | 26.10% | 27.10% | 25.30%
Segment operating income (loss): | $ 1,693,000 | $ (2,828,000) | $ 1,287,000 | $ (2,296,000)
Amortization of acquired intangible assets | (693,000) | (693,000) | (1,386,000) | (1,386,000)
Employment-related claim, net of recoveries | 0 | (3,100,000) | 0 | (3,100,000)
Interest income (expense), FX gains (losses) and other, net | 116,000 | 50,000 | 240,000 | (3,000)
Income (loss) before income taxes | 1,809,000 | (2,778,000) | 1,527,000 | (2,299,000)
Data and Analytics Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues: | $ 8,876,000 | $ 8,773,000 | $ 16,943,000 | $ 18,168,000
Gross Margin %: | 49.20% | 45.60% | 47.90% | 41.90%
IT Staffing Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues: | $ 40,658,000 | $ 43,431,000 | $ 79,414,000 | $ 89,099,000
Gross Margin %: | 23.60% | 22.20% | 22.70% | 21.90%
Operating Segments [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment operating income (loss): | $ 2,386,000 | $ 965,000 | $ 2,673,000 | $ 2,190,000
Operating Segments [Member] | Data and Analytics Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment operating income (loss): | 744,000 | (881,000) | 290,000 | (1,561,000)
Operating Segments [Member] | IT Staffing Services [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Segment operating income (loss): | $ 1,642,000 | $ 1,846,000 | $ 2,383,000 | $ 3,751,000

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