Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jan. 31, 2021	Feb. 02, 2020
Income Statement [Abstract]
NET REVENUE	$ 217,958	$ 217,766
Cost of services	185,276	186,339
GROSS MARGIN	32,682	31,427
EXPENSES
Selling, administrative and other operating costs	33,747	39,497
Restructuring and severance costs	632	1,246
Impairment charges	31	11
OPERATING LOSS	(1,728)	(9,327)
OTHER INCOME (EXPENSE), NET
Interest income (expense), net	(477)	(700)
Foreign exchange gain (loss), net	242	(328)
Other income (expense), net	(156)	(258)
TOTAL OTHER INCOME (EXPENSE), NET	(391)	(1,286)
LOSS BEFORE INCOME TAXES	(2,119)	(10,613)
Income tax provision	327	195
NET LOSS	$ (2,446)	$ (10,808)
Basic and Diluted:
Net loss (USD per share)	$ (0.11)	$ (0.50)
Weighted average number of shares (shares)	21,793	21,416