Condensed Consolidating Statement of Comprehensive Income (Loss) (Detail) - USD ($) $ in Thousands	3 Months Ended
	May 05, 2018	Apr. 29, 2017
Revenues:
Net sales	$ 245,435	$ 233,823
Royalty income	9,799	8,267
Total revenues	255,234	242,090
Cost of sales	161,367	151,002
Gross profit	93,867	91,088
Operating expenses:
Selling, general and administrative expenses	75,549	71,199
Depreciation and amortization	3,227	3,468
Total operating expenses	78,776	74,667
Operating income	15,091	16,421
Interest expense	2,009	1,956
Net income before income taxes	13,082	14,465
Income tax provision	2,835	1,694
Net income	10,247	12,771
Other comprehensive loss	(1,125)	(77)
Comprehensive income	9,122	12,694
Parent
Operating expenses:
Equity in earnings of subsidiaries, net	10,247	12,771
Net income	10,247	12,771
Other comprehensive loss	(1,125)	(77)
Comprehensive income	9,122	12,694
Guarantors
Revenues:
Net sales	216,215	206,686
Royalty income	6,376	5,386
Total revenues	222,591	212,072
Cost of sales	144,261	133,927
Gross profit	78,330	78,145
Operating expenses:
Selling, general and administrative expenses	64,247	61,599
Depreciation and amortization	2,912	3,210
Total operating expenses	67,159	64,809
Operating income	11,171	13,336
Interest expense	2,107	1,989
Net income before income taxes	9,064	11,347
Income tax provision	2,326	1,325
Net income	6,738	10,022
Comprehensive income	6,738	10,022
Non-Guarantors
Revenues:
Net sales	29,220	27,137
Royalty income	3,423	2,881
Total revenues	32,643	30,018
Cost of sales	17,106	17,075
Gross profit	15,537	12,943
Operating expenses:
Selling, general and administrative expenses	11,302	9,600
Depreciation and amortization	315	258
Total operating expenses	11,617	9,858
Operating income	3,920	3,085
Interest expense	(98)	(33)
Net income before income taxes	4,018	3,118
Income tax provision	509	369
Net income	3,509	2,749
Other comprehensive loss	(1,125)	(77)
Comprehensive income	2,384	2,672
Eliminations
Operating expenses:
Equity in earnings of subsidiaries, net	(10,247)	(12,771)
Net income	(10,247)	(12,771)
Other comprehensive loss	1,125	77
Comprehensive income	$ (9,122)	$ (12,694)