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Income Taxes - Summary of Income Tax Expense (Detail) - USD ($)
$ in Thousands
12 Months Ended
Jan. 28, 2017
Jan. 30, 2016
Jan. 31, 2015
Current      
Federal $ 7,325 $ 8,120 $ 9,299
State 845 761 1,668
Deferred      
Federal (1,379) 601 93
State (862) 42 (54)
Income tax expense $ 5,929 $ 9,524 $ 11,006