XML 13 R39.htm IDEA: XBRL DOCUMENT v3.2.0.727
Inventories (Detail) - USD ($)
$ in Thousands
Aug. 02, 2015
May. 03, 2015
Aug. 03, 2014
Inventory Disclosure [Abstract]      
Raw materials $ 6,944 $ 5,374 $ 6,145
Work-in-process 3,018 2,766 2,174
Finished goods 36,582 34,344 33,369
Inventories $ 46,544 $ 42,484 [1] $ 41,688
[1] Derived from audited financial statements.