Segment Disclosures - Summary of Sales and Segment Operating Income (Loss) by Reportable Operating 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
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net revenue	$ 227,809	$ 217,534	$ 222,092	$ 217,958	$ 211,073	$ 185,941	$ 207,275	$ 217,766	$ 885,393	$ 822,055
Cost of services	189,648	181,334	185,613	185,276	176,844	155,983	175,038	186,339	741,871	694,204
GROSS MARGIN	38,161	36,200	36,479	32,682	34,229	29,958	32,237	31,427	143,522	127,851
Selling, administrative and other operating costs									135,427	137,666
Restructuring and severance costs	1,123	489	595	632	438	546	411	1,246	2,839	2,641
Impairment charges	20	112	261	31	14,518	2,384	0	11	424	16,913
OPERATING INCOME (LOSS)	2,327	1,560	2,673	(1,728)	(11,462)	(4,217)	(4,363)	(9,327)	4,832	(29,369)
Other income (expense), net									(2,055)	(3,173)
Income tax provision	474	314	288	327	271	556	23	195	1,403	1,045
NET INCOME (LOSS)	$ 1,326	$ 615	$ 1,879	$ (2,446)	$ (12,517)	$ (4,837)	$ (5,425)	$ (10,808)	1,374	(33,587)
Operating Segments | North American Staffing
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net revenue									738,767	689,095
Cost of services									623,346	586,255
GROSS MARGIN									115,421	102,840
Selling, administrative and other operating costs									82,449	85,776
Restructuring and severance costs									(57)	883
Impairment charges									0	1,859
OPERATING INCOME (LOSS)									33,029	14,322
Operating Segments | International Staffing
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net revenue									106,963	95,308
Cost of services									86,716	79,087
GROSS MARGIN									20,247	16,221
Selling, administrative and other operating costs									15,956	14,484
Restructuring and severance costs									213	338
Impairment charges									0	0
OPERATING INCOME (LOSS)									4,078	1,399
Operating Segments | North American MSP
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net revenue									39,312	37,915
Cost of services									31,655	29,471
GROSS MARGIN									7,657	8,444
Selling, administrative and other operating costs									5,409	5,370
Restructuring and severance costs									130	0
Impairment charges									0	0
OPERATING INCOME (LOSS)									2,118	3,074
Corporate & Other
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net revenue									456	674
Cost of services									259	328
GROSS MARGIN									197	346
Selling, administrative and other operating costs									31,613	32,036
Restructuring and severance costs									2,553	1,420
Impairment charges									424	15,054
OPERATING INCOME (LOSS)									(34,393)	(48,164)
Eliminations
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Net revenue									(105)	(937)
Cost of services									(105)	(937)
GROSS MARGIN									0	0
Selling, administrative and other operating costs									0	0
Restructuring and severance costs									0	0
Impairment charges									0	0
OPERATING INCOME (LOSS)									$ 0	$ 0