Business Segments and Geographic Information - Summary of Assets by Segment (Detail) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 111,217	$ 108,879
Data and analytics services [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	54,012	54,544
IT Staffing Services [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 57,205	$ 54,335