Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Paid-in Capital	(Accumulated Deficit) Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Treasury Stock
BEGINNING BALANCE (shares) at Oct. 29, 2017		23,738,003
BEGINNING BALANCE at Oct. 29, 2017	$ 83,994	$ 2,374	$ 78,645	$ 45,843	$ (5,261)	$ (37,607)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(10,694)			(10,694)
Share-based compensation	435		435
Issuance of common stock	0		(10)	(40)		50
Other comprehensive income (loss)	1,404				1,404
ENDING BALANCE (shares) at Jan. 28, 2018		23,738,003
ENDING BALANCE at Jan. 28, 2018	75,139	$ 2,374	79,070	35,109	(3,857)	(37,557)
BEGINNING BALANCE (shares) at Oct. 29, 2017		23,738,003
BEGINNING BALANCE at Oct. 29, 2017	83,994	$ 2,374	78,645	45,843	(5,261)	(37,607)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(29,799)
ENDING BALANCE (shares) at Jul. 29, 2018		23,738,003
ENDING BALANCE at Jul. 29, 2018	53,979	$ 2,374	78,308	12,636	(5,725)	(33,614)
BEGINNING BALANCE (shares) at Jan. 28, 2018		23,738,003
BEGINNING BALANCE at Jan. 28, 2018	75,139	$ 2,374	79,070	35,109	(3,857)	(37,557)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(7,687)			(7,687)
Share-based compensation	557		557
Issuance of common stock	(60)		(80)	(119)		139
Other comprehensive income (loss)	(947)				(947)
ENDING BALANCE (shares) at Apr. 29, 2018		23,738,003
ENDING BALANCE at Apr. 29, 2018	67,002	$ 2,374	79,547	27,303	(4,804)	(37,418)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(11,418)			(11,418)
Share-based compensation	(475)		(475)
Issuance of common stock	(209)		(764)	(3,249)		3,804
Other comprehensive income (loss)	(921)				(921)
ENDING BALANCE (shares) at Jul. 29, 2018		23,738,003
ENDING BALANCE at Jul. 29, 2018	53,979	$ 2,374	78,308	12,636	(5,725)	(33,614)
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)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(3,215)			(3,215)
Share-based compensation	(113)		(113)
Issuance of common stock	0		(35)	(206)		241
Other comprehensive income (loss)	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)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(14,437)
ENDING BALANCE (shares) at Jul. 28, 2019		23,738,003
ENDING BALANCE at Jul. 28, 2019	35,673	$ 2,374	77,283	(10,126)	(7,656)	(26,202)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Effect of new accounting principle	426
Effect of new accounting principle | Accounting Standards Update 2014-09				426
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]
Net loss	(5,165)			(5,165)
Share-based compensation	(95)		(95)
Issuance of common stock	(40)		(883)	(2,234)		3,077
Other comprehensive income (loss)	(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]
Net loss	(6,057)			(6,057)
Share-based compensation	294		294
Issuance of common stock	(275)		(942)	(3,413)		4,080
Other comprehensive income (loss)	(565)				(565)
ENDING BALANCE (shares) at Jul. 28, 2019		23,738,003
ENDING BALANCE at Jul. 28, 2019	$ 35,673	$ 2,374	$ 77,283	$ (10,126)	$ (7,656)	$ (26,202)