Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Feb. 02, 2013	Jul. 28, 2012
Accounts receivable, allowance for doubtful accounts	$ 775	$ 733
Preferred stock par value	$ 0.10	$ 0.10
Preferred stock shares authorized	1,000,000	1,000,000
Common stock par value	$ 0.01	$ 0.01
Common stock shares authorized	20,000,000	35,000,000
Common stock shares issued	9,868,267	16,222,299
Treasury stock shares	898,249	898,249