Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Feb. 02, 2020	Jan. 27, 2019
Income Statement [Abstract]
NET REVENUE	$ 217,766	$ 253,436
Cost of services	186,339	215,737
GROSS MARGIN	31,427	37,699
EXPENSES
Selling, administrative and other operating costs	39,497	39,810
Restructuring and severance costs	1,246	59
Impairment charge	11	0
Operating income (loss)	(9,327)	(2,170)
OTHER INCOME (EXPENSE), NET
Interest income (expense), net	(700)	(746)
Foreign exchange gain (loss), net	(328)	213
Other income (expense), net	(258)	(239)
TOTAL OTHER INCOME (EXPENSE), NET	(1,286)	(772)
LOSS BEFORE INCOME TAXES	(10,613)	(2,942)
Income tax provision	195	273
NET LOSS	$ (10,808)	$ (3,215)
Basic and Diluted:
Net loss (usd per share)	$ (0.50)	$ (0.15)
Weighted average number of shares (shares)	21,416	21,080