Revenue Recognition - Schedule of Disaggregation of Revenue, by Segment (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Oct. 31, 2021	Aug. 01, 2021	May 02, 2021	Jan. 31, 2021	Nov. 01, 2020	Aug. 02, 2020	May 03, 2020	Feb. 02, 2020	Oct. 31, 2021	Nov. 01, 2020
Disaggregation of Revenue [Line Items]
Net revenue	$ 227,809	$ 217,534	$ 222,092	$ 217,958	$ 211,073	$ 185,941	$ 207,275	$ 217,766	$ 885,393	$ 822,055
Domestic
Disaggregation of Revenue [Line Items]
Net revenue									774,093	722,985
International
Disaggregation of Revenue [Line Items]
Net revenue									111,300	99,070
Staffing Services
Disaggregation of Revenue [Line Items]
Net revenue									845,135	791,163
Direct Placement Services
Disaggregation of Revenue [Line Items]
Net revenue									16,357	11,820
Managed Service Programs
Disaggregation of Revenue [Line Items]
Net revenue									23,901	19,072
Operating Segments | North American Staffing
Disaggregation of Revenue [Line Items]
Net revenue									738,767	689,095
Operating Segments | North American Staffing | Domestic
Disaggregation of Revenue [Line Items]
Net revenue									735,209	686,252
Operating Segments | North American Staffing | International
Disaggregation of Revenue [Line Items]
Net revenue									3,558	2,843
Operating Segments | North American Staffing | Staffing Services
Disaggregation of Revenue [Line Items]
Net revenue									729,830	683,635
Operating Segments | North American Staffing | Direct Placement Services
Disaggregation of Revenue [Line Items]
Net revenue									8,937	5,460
Operating Segments | North American Staffing | Managed Service Programs
Disaggregation of Revenue [Line Items]
Net revenue									0	0
Operating Segments | International Staffing
Disaggregation of Revenue [Line Items]
Net revenue									106,963	95,308
Operating Segments | International Staffing | Domestic
Disaggregation of Revenue [Line Items]
Net revenue									0	0
Operating Segments | International Staffing | International
Disaggregation of Revenue [Line Items]
Net revenue									106,963	95,308
Operating Segments | International Staffing | Staffing Services
Disaggregation of Revenue [Line Items]
Net revenue									87,574	83,308
Operating Segments | International Staffing | Direct Placement Services
Disaggregation of Revenue [Line Items]
Net revenue									5,389	3,703
Operating Segments | International Staffing | Managed Service Programs
Disaggregation of Revenue [Line Items]
Net revenue									14,000	8,297
Operating Segments | North American MSP
Disaggregation of Revenue [Line Items]
Net revenue									39,312	37,915
Operating Segments | North American MSP | Domestic
Disaggregation of Revenue [Line Items]
Net revenue									38,959	37,582
Operating Segments | North American MSP | International
Disaggregation of Revenue [Line Items]
Net revenue									353	333
Operating Segments | North American MSP | Staffing Services
Disaggregation of Revenue [Line Items]
Net revenue									27,380	24,483
Operating Segments | North American MSP | Direct Placement Services
Disaggregation of Revenue [Line Items]
Net revenue									2,031	2,657
Operating Segments | North American MSP | Managed Service Programs
Disaggregation of Revenue [Line Items]
Net revenue									9,901	10,775
Corporate and Other
Disaggregation of Revenue [Line Items]
Net revenue									456	674
Corporate and Other | Domestic
Disaggregation of Revenue [Line Items]
Net revenue									0	0
Corporate and Other | International
Disaggregation of Revenue [Line Items]
Net revenue									456	674
Corporate and Other | Staffing Services
Disaggregation of Revenue [Line Items]
Net revenue									456	674
Corporate and Other | Direct Placement Services
Disaggregation of Revenue [Line Items]
Net revenue									0	0
Corporate and Other | Managed Service Programs
Disaggregation of Revenue [Line Items]
Net revenue									0	0
Eliminations
Disaggregation of Revenue [Line Items]
Net revenue									(105)	(937)
Eliminations | Domestic
Disaggregation of Revenue [Line Items]
Net revenue									(75)	(849)
Eliminations | International
Disaggregation of Revenue [Line Items]
Net revenue									(30)	(88)
Eliminations | Staffing Services
Disaggregation of Revenue [Line Items]
Net revenue									(105)	(937)
Eliminations | Direct Placement Services
Disaggregation of Revenue [Line Items]
Net revenue									0	0
Eliminations | Managed Service Programs
Disaggregation of Revenue [Line Items]
Net revenue									$ 0	$ 0