Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Detail)

v3.3.1.900
Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
Jan. 30, 2016
Jan. 31, 2015
Income Tax Disclosure [Abstract]    
Credit carryforwards for state income tax $ 441 $ 338
Reserve for uncertain tax positions $ 2,262 $ 1,414