Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v3.7.0.1
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
Jan. 28, 2017
Jan. 30, 2016
Income Tax Disclosure [Abstract]    
Credit carryforwards for state income tax $ 398 $ 441
Reserve for uncertain tax positions $ 3,305 $ 2,262