Quarterly Results (Unaudited) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 157,619	$ 131,714	$ 150,799	$ 156,505	$ 192,716	$ 150,212	$ 148,949	$ 156,343	$ 596,637	$ 648,220	$ 666,213
Gross profit	$ 46,567	$ 47,155	$ 56,870	$ 56,255	$ 65,052	$ 57,294	$ 56,480	$ 56,286	$ 206,847	$ 235,112	241,527
Gross profit margin	29.50%	35.80%	37.70%	35.90%	33.80%	38.10%	37.90%	36.00%	34.70%	36.30%
Operating expenses	$ 55,731	$ 55,537	$ 56,001	$ 58,202	$ 60,424	$ 57,648	$ 56,951	$ 56,867	$ 225,471	$ 231,890	243,545
Operating income (loss)	(9,164)	(8,382)	869	(1,947)	4,628	(354)	(471)	(581)	(18,624)	3,222	(2,018)
Other expense, net	(805)	(755)	(889)	(1,019)	(1,434)	(1,373)	(1,311)	(2,406)	(3,468)	(6,524)	(5,926)
Income tax benefit (provision)	(5)	(20)	(20)	(20)	3,239	624	(209)	(209)	(65)	3,445	(801)
Net income (loss)	$ (9,974)	$ (9,157)	$ (40)	$ (2,986)	$ 6,433	$ (1,103)	$ (1,991)	$ (3,196)	$ (22,157)	$ 143	$ (8,745)
Net income (loss) per share	$ (0.15)	$ (0.14)	$ 0.00	$ (0.05)	$ 0.10	$ (0.02)	$ (0.03)	$ (0.05)	$ (0.34)	$ 0.00	$ (0.15)
Net income (loss) per common share — assuming dilution	$ (0.15)	$ (0.14)	$ 0.00	$ (0.05)	$ 0.10	$ (0.02)	$ (0.03)	$ (0.05)	$ (0.34)	$ 0.00	$ (0.15)
Weighted average shares outstanding:
Basic	66,571,000	66,352,000	66,009,000	65,361,000	65,279,000	65,191,000	64,091,000	60,919,000	66,073,206	63,870,046	59,784,594
Diluted	66,571,000	66,352,000	66,009,000	65,361,000	65,672,000	65,191,000	64,091,000	60,919,000	66,073,206	63,968,299	59,784,594
Selected Quarterly Financial Information Footnotes [Abstract]
Number of weeks in fiscal quarter	P13W				P14W				P52W	P53W	P52W
Executive and management transition costs	$ 661	$ 408		$ 1,024	$ 174	$ 893	$ 572	$ 506	$ 2,093	$ 2,145	$ 4,411
Gain on sale of television station	$ 665				551				665	551	0
Loss on debt extinguishment					$ 323	$ 221		$ 913	$ 0	$ 1,457	$ 0