Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Goodwill [Roll Forward]
Beginning balance	$ 237,970	$ 237,810
Foreign currency translation adjustments	(790)	160
Ending balance	237,180	237,970
Contract Talent Solutions
Goodwill [Roll Forward]
Beginning balance	134,287	134,118
Foreign currency translation adjustments	(349)	169
Ending balance	133,938	134,287
Permanent Placement Talent Solutions
Goodwill [Roll Forward]
Beginning balance	26,131	26,098
Foreign currency translation adjustments	(68)	33
Ending balance	26,063	26,131
Protiviti
Goodwill [Roll Forward]
Beginning balance	77,552	77,594
Foreign currency translation adjustments	(373)	(42)
Ending balance	$ 77,179	$ 77,552