Changes in Carrying Value of Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jan. 31, 2015		Feb. 01, 2014	Feb. 02, 2013
Intangible Assets By Major Class [Line Items]
February 1, 2014	$ 4,393
Amortization	(1,085)		(1,900)	(2,400)
January 31, 2015	3,308		4,393
Other Intangible Assets
Intangible Assets By Major Class [Line Items]
February 1, 2014	429
Amortization	(100)
January 31, 2015	329
Rochester Clothing Stores | Trademarks
Intangible Assets By Major Class [Line Items]
January 31, 2015	1,500		1,500
Casual Male XL Retail and Outlet Stores | Trademarks
Intangible Assets By Major Class [Line Items]
February 1, 2014	2,464	[1]
Amortization	(985)	[1]
January 31, 2015	$ 1,479	[1]

[1] The “Casual Male” trademark has been accounted for as a finite-lived asset since the beginning of fiscal 2012.