Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jan. 30, 2022	Jan. 31, 2021
Income Statement [Abstract]
NET REVENUE	$ 226,928	$ 217,958
Cost of services	191,835	185,276
GROSS MARGIN	35,093	32,682
EXPENSES
Selling, administrative and other operating costs	34,976	33,747
Restructuring and severance costs	591	632
Impairment charges	23	31
OPERATING LOSS	(497)	(1,728)
OTHER INCOME (EXPENSE), NET
Interest income (expense), net	(414)	(477)
Foreign exchange gain (loss), net	(12)	242
Other income (expense), net	(143)	(156)
TOTAL OTHER INCOME (EXPENSE), NET	(569)	(391)
LOSS BEFORE INCOME TAXES	(1,066)	(2,119)
Income tax provision	153	327
NET LOSS	$ (1,219)	$ (2,446)
Basic and Diluted:
Basic net loss (in USD per share)	$ (0.06)	$ (0.11)
Diluted net loss (in USD per share)	$ (0.06)	$ (0.11)
Basic weighted average number of shares (in shares)	22,158	21,793
Diluted weighted average number of shares (in shares)	22,158	21,793
Cost, Product and Service [Extensible Enumeration]	Service [Member]