CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Aug. 02, 2015	May. 03, 2015	[1]	Aug. 03, 2014
Statement of Financial Position [Abstract]
Preferred stock, par value	$ 0.05	$ 0.05		$ 0.05
Preferred stock, authorized shares	10,000,000	10,000,000		10,000,000
Common stock, par value	$ 0.05	$ 0.05		$ 0.05
Common stock, authorized shares	40,000,000	40,000,000		40,000,000
Common stock, issued	12,338,765	12,219,121		12,216,766
Common stock, outstanding	12,338,765	12,219,121		12,216,766

[1] Derived from audited financial statements.