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Business Segments and Geographic Information - Summary of Assets by Segment (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |
Total assets | $ 105,227 | $ 108,879 | $ 114,068
Depreciation & Amortization | 3,855 | 4,195 | 3,979
Capital Expenditures | 335 | 835 | 1,895
Data and Analytics Services [Member] |  |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |
Total assets | 45,681 | 54,544 | 56,634
Depreciation & Amortization | 2,704 | 2,860 | 2,662
Capital Expenditures | 177 | 756 | 1,692
IT Staffing Services [Member] |  |  |
Segment Reporting, Asset Reconciling Item [Line Items] |  |  |
Total assets | 59,546 | 54,335 | 57,434
Depreciation & Amortization | 1,151 | 1,335 | 1,317
Capital Expenditures | $ 158 | $ 79 | $ 203

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