Changes in Carrying Value of Intangible Assets (Parenthetical) (Detail) (USD $)	12 Months Ended
	Feb. 01, 2014		Feb. 02, 2013
Finite-Lived Intangible Assets [Line Items]
Amortization expense of intangibles	$ 1,863,000
"Casual Male" trademark
Finite-Lived Intangible Assets [Line Items]
Gross carrying amount of intangibles	6,100,000		6,100,000
Accumulated amortization of intangibles	3,600,000		2,000,000
Amortization expense of intangibles	1,646,000	[1]
Off-Market Favorable Lease
Finite-Lived Intangible Assets [Line Items]
Amortization expense of intangibles	$ 33,000

[1] Beginning in fiscal 2012, the "Casual Male" trademark is being accounted for as a finite-lived asset.