Revenue Recognition - Disaggregation of Revenue by Segment (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	May 02, 2021	May 03, 2020	May 02, 2021	May 03, 2020
Disaggregation of Revenue [Line Items]
Revenues	$ 222,092	$ 207,275	$ 440,050	$ 425,041
Domestic
Disaggregation of Revenue [Line Items]
Revenues	193,043	181,870	385,875	372,553
International
Disaggregation of Revenue [Line Items]
Revenues	29,049	25,405	54,175	52,488
Staffing Services
Disaggregation of Revenue [Line Items]
Revenues	211,907	199,443	421,175	409,486
Direct Placement Services
Disaggregation of Revenue [Line Items]
Revenues	3,749	3,151	6,814	6,368
Managed Service Programs
Disaggregation of Revenue [Line Items]
Revenues	6,436	4,681	12,061	9,187
Operating Segments | North American Staffing
Disaggregation of Revenue [Line Items]
Revenues	184,295	173,386	368,511	355,781
Operating Segments | North American Staffing | Domestic
Disaggregation of Revenue [Line Items]
Revenues	183,323	172,548	366,619	354,316
Operating Segments | North American Staffing | International
Disaggregation of Revenue [Line Items]
Revenues	972	838	1,892	1,465
Operating Segments | North American Staffing | Staffing Services
Disaggregation of Revenue [Line Items]
Revenues	182,353	171,966	364,919	352,829
Operating Segments | North American Staffing | Direct Placement Services
Disaggregation of Revenue [Line Items]
Revenues	1,942	1,420	3,592	2,952
Operating Segments | North American Staffing | Managed Service Programs
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Operating Segments | International Staffing
Disaggregation of Revenue [Line Items]
Revenues	27,880	24,303	51,893	50,526
Operating Segments | International Staffing | Domestic
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Operating Segments | International Staffing | International
Disaggregation of Revenue [Line Items]
Revenues	27,880	24,303	51,893	50,526
Operating Segments | International Staffing | Staffing Services
Disaggregation of Revenue [Line Items]
Revenues	22,535	21,499	42,530	45,106
Operating Segments | International Staffing | Direct Placement Services
Disaggregation of Revenue [Line Items]
Revenues	1,276	875	2,155	1,883
Operating Segments | International Staffing | Managed Service Programs
Disaggregation of Revenue [Line Items]
Revenues	4,069	1,929	7,208	3,537
Operating Segments | North American MSP
Disaggregation of Revenue [Line Items]
Revenues	9,832	9,745	19,501	19,114
Operating Segments | North American MSP | Domestic
Disaggregation of Revenue [Line Items]
Revenues	9,745	9,648	19,317	18,966
Operating Segments | North American MSP | International
Disaggregation of Revenue [Line Items]
Revenues	87	97	184	148
Operating Segments | North American MSP | Staffing Services
Disaggregation of Revenue [Line Items]
Revenues	6,934	6,137	13,581	11,931
Operating Segments | North American MSP | Direct Placement Services
Disaggregation of Revenue [Line Items]
Revenues	531	856	1,067	1,533
Operating Segments | North American MSP | Managed Service Programs
Disaggregation of Revenue [Line Items]
Revenues	2,367	2,752	4,853	5,650
Corporate and Other
Disaggregation of Revenue [Line Items]
Revenues	117	187	236	390
Corporate and Other | Domestic
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Corporate and Other | International
Disaggregation of Revenue [Line Items]
Revenues	117	187	236	390
Corporate and Other | Staffing Services
Disaggregation of Revenue [Line Items]
Revenues	117	187	236	390
Corporate and Other | Direct Placement Services
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Corporate and Other | Managed Service Programs
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Eliminations
Disaggregation of Revenue [Line Items]
Revenues	(32)	(346)	(91)	(770)
Eliminations | Domestic
Disaggregation of Revenue [Line Items]
Revenues	(25)	(326)	(61)	(729)
Eliminations | International
Disaggregation of Revenue [Line Items]
Revenues	(7)	(20)	(30)	(41)
Eliminations | Staffing Services
Disaggregation of Revenue [Line Items]
Revenues	(32)	(346)	(91)	(770)
Eliminations | Direct Placement Services
Disaggregation of Revenue [Line Items]
Revenues	0	0	0	0
Eliminations | Managed Service Programs
Disaggregation of Revenue [Line Items]
Revenues	$ 0	$ 0	$ 0	$ 0