Annual report pursuant to Section 13 and 15(d)

Quarterly Financial Information (unaudited) - Selected Consolidated Statements of Operations Data (Detail)

v3.8.0.1
Quarterly Financial Information (unaudited) - Selected Consolidated Statements of Operations Data (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Oct. 29, 2017
Jul. 30, 2017
Apr. 30, 2017
Jan. 29, 2017
Oct. 30, 2016
Jul. 31, 2016
May 01, 2016
Jan. 31, 2016
Oct. 29, 2017
Oct. 30, 2016
Nov. 01, 2015
Condensed Financial Information of Parent Company Only Disclosure [Abstract]                      
Revenues $ 288,483 $ 289,924 $ 303,005 $ 313,024 $ 341,578 $ 330,625 $ 335,576 $ 326,968 $ 1,194,436 $ 1,334,747 $ 1,496,897
REVENUE:                      
Cost of services 240,816 244,205 255,886 266,134 284,651 282,098 284,104 281,400 1,007,041 1,132,253 1,268,363
Gross Profit 47,667 45,719 47,119 46,890 56,927 48,527 51,472 45,568 187,395 202,494 228,534
EXPENSES                      
Selling, administrative and other operating costs 50,138 46,931 51,171 48,890 50,636 49,543 51,128 52,623 197,130 203,930 231,033
Restructuring and severance costs 307 249 199 624 1,181 970 840 2,761 1,379 5,752 3,635
Gain from divestitures (48,033) 0 (3,938) 0 0 0 (1,663) 0 (51,971) (1,663) 0
Settlement and impairment charges 1,404 0 290 0 364 0 0 0 1,694 364 6,626
TOTAL EXPENSES 3,816 47,180 47,722 49,514 52,181 50,513 50,305 55,384 148,232 208,383 241,294
OPERATING INCOME (LOSS) 43,851 (1,461) (603) (2,624) 4,746 (1,986) 1,167 (9,816) 39,163 (5,889) (12,760)
OTHER INCOME (EXPENSE):                      
Interest income (1) 1 8 31 17 18 37 74 39 146  
Interest expense (1,025) (977) (899) (889) (830) (844) (899) (732) (3,790) (3,305) (3,244)
Foreign exchange gain (loss), net (218) (1,730) 184 127 (565) (1,003) (579) 344 (1,637) (1,803) (249)
Other income (expense), net (375) (277) (311) (599) (443) (402) (420) (279) (1,562) (1,544) 541
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES 42,232 (4,444) (1,621) (3,954) 2,925 (4,217) (694) (10,409) 32,213 (12,395) (15,140)
Income tax provision 2,458 1,074 (767) 623 138 393 1,091 553 3,388 2,175 4,646
INCOME (LOSS) FROM CONTINUING OPERATIONS 39,774 (5,518) (854) (4,577) $ 2,787 $ (4,610) $ (1,785) $ (10,962) 28,825 (14,570) (19,786)
Loss from discontinued operations, net of income taxes (1,693) 0 0 0         (1,693) 0 (4,834)
NET INCOME (LOSS) $ 38,081 $ (5,518) $ (854) $ (4,577)         $ 27,132 $ (14,570) $ (24,620)
Basic:                      
Income (loss) from continuing operations, basic (USD per share) $ 1.90 $ (0.26) $ (0.04) $ (0.22) $ 0.13 $ (0.22) $ (0.09) $ (0.53) $ 1.38 $ (0.70) $ (0.95)
Loss from discontinued operations (USD per share) (0.08) 0.00 0.00 0.00         (0.08) 0.00 (0.23)
Net Income (loss) (USD per share) $ 1.82 $ (0.26) $ (0.04) $ (0.22)         $ 1.30 $ (0.70) $ (1.18)
Weighted average number of shares (shares) 20,967 20,963 20,921 20,918 20,852 20,846 20,814 20,813 20,942 20,831 20,816
Diluted:                      
Income (loss) from continuing operations, diluted (USD per share) $ 1.90 $ (0.26) $ (0.04) $ (0.22) $ 0.13 $ (0.22) $ (0.09) $ (0.53) $ 1.37 $ (0.70) $ (0.95)
Loss from discontinued operations (USD per share) (0.08) 0.00 0.00 0.00         (0.08) 0.00 (0.23)
Net Income (loss) (USD per share) $ 1.82 $ (0.26) $ (0.04) $ (0.22)         $ 1.29 $ (0.70) $ (1.18)
Weighted average number of shares (shares) 20,982 20,963 20,921 20,918 21,762 20,846 20,814 20,813 21,017 20,831 20,816