Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Cumulative Effect, Period Of Adoption, Adjustment	Common Stock	Paid-in Capital	(Accumulated Deficit) Retained Earnings	(Accumulated Deficit) Retained Earnings Cumulative Effect, Period Of Adoption, Adjustment	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	$ 50,499		$ 2,374	$ 79,057	$ 9,738		$ (7,070)	$ (33,600)
Effect of new accounting principle | Accounting Standards Update 2014-09		$ 426				$ 426
BEGINNING BALANCE (shares) at Oct. 28, 2018			23,738,003
BEGINNING BALANCE at Oct. 28, 2018	50,499		$ 2,374	79,057	9,738		(7,070)	(33,600)
BEGINNING BALANCE (Accounting Standards Update 2014-09) at Oct. 28, 2018		426				426
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	47,755		$ 2,374	78,909	6,743		(6,912)	(33,359)
Effect of new accounting principle | Accounting Standards Update 2014-09		426				426
Net loss	(3,215)				(3,215)
Share-based compensation	(113)			(113)
Issuance of common stock	0			(35)	(206)			241
Other comprehensive income	158						158
ENDING BALANCE (shares) at Jan. 27, 2019			23,738,003
ENDING BALANCE at Jan. 27, 2019	47,755		$ 2,374	78,909	6,743		(6,912)	(33,359)
BEGINNING BALANCE (shares) at Oct. 28, 2018			23,738,003
BEGINNING BALANCE at Oct. 28, 2018	50,499		$ 2,374	79,057	9,738		(7,070)	(33,600)
BEGINNING BALANCE (Accounting Standards Update 2014-09) at Oct. 28, 2018		426				426
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	42,276		$ 2,374	77,931	(656)		(7,091)	(30,282)
Effect of new accounting principle | Accounting Standards Update 2014-09		426				426
Net loss	(8,380)
ENDING BALANCE (shares) at Apr. 28, 2019			23,738,003
ENDING BALANCE at Apr. 28, 2019	42,276		$ 2,374	77,931	(656)		(7,091)	(30,282)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	47,755		$ 2,374	78,909	6,743		(6,912)	(33,359)
BEGINNING BALANCE (shares) at Jan. 27, 2019			23,738,003
BEGINNING BALANCE at Jan. 27, 2019	47,755		$ 2,374	78,909	6,743		(6,912)	(33,359)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	42,276		$ 2,374	77,931	(656)		(7,091)	(30,282)
Net loss	(5,165)				(5,165)
Share-based compensation	(95)			(95)
Issuance of common stock	(40)			(883)	(2,234)			3,077
Other comprehensive income	(179)						(179)
ENDING BALANCE (shares) at Apr. 28, 2019			23,738,003
ENDING BALANCE at Apr. 28, 2019	42,276		$ 2,374	77,931	(656)		(7,091)	(30,282)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	42,276		2,374	77,931	(656)		(7,091)	(30,282)
Effect of new accounting principle	36,189		$ 2,374	77,688	(10,917)		(6,801)	(26,155)
Effect of new accounting principle | Accounting Standards Update 2016-02		22,216				22,216
BEGINNING BALANCE (shares) at Nov. 03, 2019			23,738,003
BEGINNING BALANCE at Nov. 03, 2019	36,189		$ 2,374	77,688	(10,917)		(6,801)	(26,155)
BEGINNING BALANCE (Accounting Standards Update 2016-02) at Nov. 03, 2019		22,216				22,216
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	48,465		$ 2,374	78,085	(248)		(6,437)	(25,309)
Effect of new accounting principle | Accounting Standards Update 2016-02		22,216				22,216
Net loss	(10,808)				(10,808)
Share-based compensation	511			511
Issuance of common stock	(7)			(114)	(739)			846
Other comprehensive income	364						364
ENDING BALANCE (shares) at Feb. 02, 2020			23,738,003
ENDING BALANCE at Feb. 02, 2020	48,465		$ 2,374	78,085	(248)		(6,437)	(25,309)
BEGINNING BALANCE (shares) at Nov. 03, 2019			23,738,003
BEGINNING BALANCE at Nov. 03, 2019	36,189		$ 2,374	77,688	(10,917)		(6,801)	(26,155)
BEGINNING BALANCE (Accounting Standards Update 2016-02) at Nov. 03, 2019		22,216				22,216
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	42,946		$ 2,374	78,593	(5,673)		(7,039)	(25,309)
Effect of new accounting principle | Accounting Standards Update 2016-02		$ 22,216				$ 22,216
Net loss	(16,233)
ENDING BALANCE (shares) at May. 03, 2020			23,738,003
ENDING BALANCE at May. 03, 2020	42,946		$ 2,374	78,593	(5,673)		(7,039)	(25,309)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	48,465		$ 2,374	78,085	(248)		(6,437)	(25,309)
BEGINNING BALANCE (shares) at Feb. 02, 2020			23,738,003
BEGINNING BALANCE at Feb. 02, 2020	48,465		$ 2,374	78,085	(248)		(6,437)	(25,309)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	42,946		$ 2,374	78,593	(5,673)		(7,039)	(25,309)
Net loss	(5,425)				(5,425)
Share-based compensation	508			508
Other comprehensive income	(602)						(602)
ENDING BALANCE (shares) at May. 03, 2020			23,738,003
ENDING BALANCE at May. 03, 2020	42,946		$ 2,374	78,593	(5,673)		(7,039)	(25,309)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	$ 42,946		$ 2,374	$ 78,593	$ (5,673)		$ (7,039)	$ (25,309)