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Income Taxes - Income Tax Expense (Detail) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
May 01, 2016
Jan. 31, 2016
Nov. 01, 2015
Aug. 02, 2015
May 03, 2015
Feb. 01, 2015
Nov. 02, 2014
Aug. 03, 2014
May 01, 2016
May 03, 2015
Apr. 27, 2014
current                      
federal                 $ 0 $ 0 $ 0
state                 6 (7)  
foreign                 6,765 4,713 3,323
current income tax expense                 6,771 4,706 3,323
deferred                      
federal                 (1,205) (849) 1,065
state                 305 (52) 416
undistributed earnings - foreign subsidiaries                 (1,129) (260) (5,018)
U.S. operating loss carryforwards                 5,467 4,487 1,838
foreign                 1,086 (92) (42)
valuation allowance                 (332) (55) 14
deferred income tax expense                 4,192 3,179 (1,727)
income tax expense $ 3,566 $ 2,317 $ 2,373 $ 2,707 $ 1,772 $ 2,110 $ 1,889 $ 2,115 $ 10,963 $ 7,885 $ 1,596