Disaggregation of Revenue - Schedule of Disaggregation of Revenues (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Total Revenue	$ 356,318	$ 389,190	$ 708,207	$ 795,187
Flex revenue
Disaggregation of Revenue [Line Items]
Total Revenue	348,784	378,470	693,508	774,002
Direct Hire revenue
Disaggregation of Revenue [Line Items]
Total Revenue	7,534	10,720	14,699	21,185
Technology
Disaggregation of Revenue [Line Items]
Total Revenue	327,874	352,025	649,958	716,869
Technology | Flex revenue
Disaggregation of Revenue [Line Items]
Total Revenue	324,064	346,326	642,578	705,850
Technology | Direct Hire revenue
Disaggregation of Revenue [Line Items]
Total Revenue	3,810	5,699	7,380	11,019
FA
Disaggregation of Revenue [Line Items]
Total Revenue	28,444	37,165	58,249	78,318
FA | Flex revenue
Disaggregation of Revenue [Line Items]
Total Revenue	24,720	32,144	50,930	68,152
FA | Direct Hire revenue
Disaggregation of Revenue [Line Items]
Total Revenue	$ 3,724	$ 5,021	$ 7,319	$ 10,166