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
BALANCE (shares) at Oct. 29, 2017		23,738,003
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
BALANCE (shares) at Jan. 28, 2018		23,738,003
BALANCE at Jan. 28, 2018	75,139	$ 2,374	79,070	35,109	(3,857)	(37,557)
BALANCE (shares) at Oct. 29, 2017		23,738,003
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	(18,381)
BALANCE (shares) at Apr. 29, 2018		23,738,003
BALANCE at Apr. 29, 2018	67,002	$ 2,374	79,547	27,303	(4,804)	(37,418)
BALANCE (shares) at Jan. 28, 2018		23,738,003
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)
BALANCE (shares) at Apr. 29, 2018		23,738,003
BALANCE at Apr. 29, 2018	67,002	$ 2,374	79,547	27,303	(4,804)	(37,418)
BALANCE (shares) at Oct. 28, 2018		23,738,003
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
BALANCE (shares) at Jan. 27, 2019		23,738,003
BALANCE at Jan. 27, 2019	47,755	$ 2,374	78,909	6,743	(6,912)	(33,359)
BALANCE (shares) at Oct. 28, 2018		23,738,003
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	(8,380)
BALANCE (shares) at Apr. 28, 2019		23,738,003
BALANCE at Apr. 28, 2019	42,276	$ 2,374	77,931	(656)	(7,091)	(30,282)
BALANCE (shares) at Jan. 27, 2019		23,738,003
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)
BALANCE (shares) at Apr. 28, 2019		23,738,003
BALANCE at Apr. 28, 2019	$ 42,276	$ 2,374	$ 77,931	$ (656)	$ (7,091)	$ (30,282)