Disaggregation of Revenue - Schedule of Disaggregation of Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of Revenue [Line Items]
Total Revenue	$ 330,028	$ 351,889
Flex revenue
Disaggregation of Revenue [Line Items]
Total Revenue	322,570	344,724
Direct Hire revenue
Disaggregation of Revenue [Line Items]
Total Revenue	7,458	7,165
Technology
Disaggregation of Revenue [Line Items]
Total Revenue	306,284	322,084
Technology | Flex revenue
Disaggregation of Revenue [Line Items]
Total Revenue	302,435	318,514
Technology | Direct Hire revenue
Disaggregation of Revenue [Line Items]
Total Revenue	3,849	3,570
FA
Disaggregation of Revenue [Line Items]
Total Revenue	23,744	29,805
FA | Flex revenue
Disaggregation of Revenue [Line Items]
Total Revenue	20,135	26,210
FA | Direct Hire revenue
Disaggregation of Revenue [Line Items]
Total Revenue	$ 3,609	$ 3,595