Business Segments and Geographic Information - Summary of Assets by Segment (Detail) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 106,070	$ 105,227
Data and Analytics Services [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	44,892	45,681
IT Staffing Services [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 61,178	$ 59,546